It's like he loves it and he can't stop loving it.

Comic Synopsis

Hanatani Mitsuba, a plain college student, confesses her longtime crush on Shinomori Makoto, a senior student, but her confession is crushed.
On the contrary, he introduces her to Rui, saying, "My brother is gay, too.
He says, "You're too hard for my straight brother," and "I'll teach you how to do it,
He says, "You're too hard for my straight brother," and "I'll teach you.
A story of unrequited love in a love triangle between brothers.