Sōichi Haruta is a 33-year-old single man who isn't popular with women. He works at a real estate office and lives with his parents. However, one day, his mother walks away from him and he has to live independently. Sōichi doesn't know basic things such as cooking or washing his clothes. He then decides to live with Ryōta Maki, a co-worker who is good at housekeeping. One day, Ryōta and Musashi Kurosawa, a gay co-worker, both confess their feelings to Sōichi.
33 year old Soichi Haruta discovers that Musashi Kurosawa, the head of his company, seems to be secretly in love with him! At the same time, having been forced out of the nest, he invites his junior Ryota Maki to live with him. Gradually attracted to Haruta, Maki confesses his love for him and even kisses him forcibly in the hope that Haruta, who is a fan of huge boobs, will accept himself and his "member…"
