This secrecy adds a layer of —a state of mind resulting from romantic attraction to another person, typically including obsessive thoughts and fantasies and a desire to form or maintain a relationship. The "secret" nature of the encounter acts as a catalyst, making the physical reaction feel more significant than it might be in a different context. The Digital Footprint: Finding the Source

When this happens involving a friend’s wife, it creates a "double-bind" of guilt:

Where writers practice "taboo" storytelling.

The feeling that you are violating a "bro code" or a long-standing trust.

In the world of online forums like Reddit (specifically subreddits like r/tifu or r/confessions) and adult storytelling platforms, the tag is used to signal that a story has been vetted by moderators or includes proof of authenticity.