Inside God's Arms Season 4 (Yaoi Manga)

A new roommate named Casanova, who sells his body for money, enters Reno's life. He asks Reno to leave the room for 3 hours every 2 to 3 days to have sex with clients. Reno agrees to receive some of the money in return. Everything goes smoothly until Reno catches Roger having sex with a customer in their shared room.