Infidelity with consent, sex without a "yes" and playing with money. These are the sexual trends people are secretly trying in the bedroom. Did you know about them?
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Infidelity with consent, sex without a "yes" and playing with money. These are the sexual trends people are secretly trying in the bedroom. Did you know about them?

What happens in bedrooms is often different from what we are willing to talk about out loud. Some trends are pushing the boundaries of intimacy, others are shattering established ideas about relationships, and most remain hidden.
Šimon Hauser Šimon Hauser Author
31. 3. 2026

Sex is more talked about today than ever before. Podcasts address relationships in detail, social networks are full of "educational" content and openness has become almost the norm. But there is a paradox to this apparent openness - the most interesting stuff is happening outside of it.

Behind closed bedroom doors, in anonymous discussions or on closed platforms, trends are taking shape that public debate has not yet caught up with. These are not the classic "tips on how to spice up a relationship". Rather, it's a shift towards fantasies, power, risk and boundaries that people test in private - often without even talking about them with those around them.

Yet research and data from online communities show that these are not fringe experiments. Sexuality is quietly changing, and what was considered extreme just a few years ago, many people are now at least considering. They just don't talk about it out loud.

<Path> Chcete zkusit anální sex, ale máte obavy? Praktický průvodce pro začátečníky i zvědavé páryZdroj: Redakce, Helathline.com, WebMD

Sex without "yes": CNC as one of the most common fantasies

At first glance, this sounds like an absolute contradiction in terms. Consensual non-consent (CNC) works with the idea that one partner "says no" during sex and the other ignores his or her resistance. But the key word is just "consensual" - i.e., prearranged consent.

It is this tension between control and loss of control that many people find powerfully arousing. Psychologists point out that this is not a desire for real violence, but a safe "acting out" of a scenario that loses real risk in a controlled environment.

According to the available data, this is not a marginal phenomenon. Scenarios involving domination and surrender are among the most common. Some studies even suggest that around 10% of young adults have experienced CNC. But precisely because of how easily the concept can be misunderstood, most people remain silent about such experiences.

<Path> Žádný sex a žádné drama. Proč mladí Češi raději scrollují než souloží?Zdroj: NÚDZ, redakce

"Abuse me anytime": free use fantasy

The dynamic referred to as free use goes one step further. In it, the partner gives consent in advance to have sex at any time - without having to ask again.

On paper, this seems extreme. In practice, however, it is not uncontrolled chaos, but rather a specific form of trust and set boundaries. Just knowing that "consent already exists" can act as a powerful erotic stimulus for some people.

According to preference surveys in kink communities, a surprisingly high proportion of people find this type of dynamic arousing - over 60% in some data. It is also one of the trends that is most "invisible". On the surface, a relationship can appear quite ordinary, while its intimate dynamics work quite differently.

Choking and "rough sex": pain as part of arousal

What was seen as extreme not so long ago is now moving closer to the mainstream. Pain-related practices - from gentle spanking to strangulation - are becoming more common.

For example, studies published in professional databases show that up to 45% of women have experienced strangulation during sex. It's not just about the physical experience. Scientists point out that the combination of adrenaline, the stress response and the subsequent relaxation can significantly intensify the perception of pleasure. At the same time, it is an area that stands on a fine line, which is why it often remains hidden. In fact, it can be quite dangerous. People try it, but talk about it very little in public.

Tipy redakce

Sex as a power game

Sex is increasingly moving from being a physical act to a psychological game. Who is in control, who hands it over, who decides the course. So-called "power play" appears in various forms - from subtle dominance to more explicit scenarios where one partner takes full control. Interestingly, these roles often contrast with the reality outside the bedroom. In contrast, people who have a high degree of control in everyday life - for example, managers or entrepreneurs - consciously give it away in an intimate setting.

Unusual relationships: when infidelity is not a problem

An even greater shift is seen in the very concept of relationships. What used to be automatically considered infidelity is now consciously incorporated into the dynamic by some partners.

Phenomena like "hotwife" or "cuckolding" are based on a simple principle: one partner has sex with someone else - and the other knows about it, agrees to it, or even watches it.

For some people, this is an unacceptable idea. For others, it's a way to break a stereotype, build trust or restart their sex life. This ambivalence is why so little is said about such practices. Because they don't fit into the traditional idea of how a relationship should work.

<Path> Otevřený vztah: víc svobody, nebo jistá cesta k žárlivosti a rozchodu? Co vám nikdo neřekne, než to zkusíteZdroj: Redakce, Vogue, GQ, Vice, The Cut

Money as part of arousal: the phenomenon of findom

One of the least understood trends is financial domination - findom for short. In this case, sexual dynamics revolve around money.

One partner (often the dominant one) gains control over the finances of the other, who willingly sends money to him or her as part of the excitement. This is not about individual excesses, but a phenomenon that has its own communities and structures. It remains incomprehensible to most people. But that's what makes it so fascinating.

What does it imply?

Perhaps the biggest surprise is not in the individual practices, but in their scale. These are not "extremes" that involve a few people on the fringes of society. Rather, it's a quiet shift in how people think about intimacy, power, and relationships.

Publicly, we continue to stick to safe topics. But in private, we're testing boundaries we didn't even acknowledge until recently. And it is this difference that explains why some sexual trends exist but remain hidden.

Source: pubmed.ncbi.nlm.nih.gov, bemorekinky.com, researchgate.net, brycewestlake.com, pmc.ncbi.nlm.nih.gov, journals.sagepub.com

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