Kaito Watarai, a young man with an intense desire to be popular with women, suddenly finds himself reincarnated into a BL world—a world where romance between men is the norm!

Everywhere he looks, men are openly flirting and dating each other.
Kaito, who just wants a normal relationship with a woman, is completely overwhelmed by the situation.

Before he knows it, he ends up living under the same roof as Tsumugi Oda, a so-called mob girl who has faded into the background in this BL-dominated world…!?

Can Kaito actually become popular with a girl in a world where women have become irrelevant to romance!?

A rom-com where dating a mob girl in a BL world becomes the ultimate challenge!!
A chaotic BL-world romantic comedy begins!