This is a happy life BL between a silent but kind childhood friend and a hot business worker who's desperate for his first love, both of whom have been left behind by love.

It's been three years since Kaoru, a man desperately in love with Reo, his childhood friend who's bad at living a regular lifestyle, started living together with Reo when they moved to Tokyo. He knows they're simply roommates, but every time the quiet yet kind Reo does anything, Kaoru's heart flutters. While he's happy about living with the person he loves, is it really okay for this relationship to continue like this? As Kaoru's anxiety grows, he discovers that Reo has someone he likes! Kaoru starts using all kinds of methods to try to find out the person's identity, but...!