I Accidentally Slept With the Guy I Stan

Yoh Enatsu lived a life of despair working in a toxic environment. He was saved by Yuki, a stage actor with a loose sense of virtue. Yoh ends up having sex with Yuki during a bus tour held for the fans, but finds himself drowning in guilt. To set things right, Yoh decides to distance himself from Yuki, but when he comes home from work, he finds Yuki waiting for him in front of his apartment! On top of that, they have sex for the second time, and even end up living together...!!

(Source: Renta!)

Note: Includes an extra chapter.