Main character shares the same face as his older sister who died. He and his older sisters boyfriend start a sexual relationship where the main character gets money for sex.
Ryosuke had a great childhood but as he grew up, his sparkling future went downhill. He did not stand out from the crowd, he did not grow taller, his job is mediocre and so is his looks. He is leading a dull and uneventful life. He meets Sasaki at his job who use to be in the same primary school as him but Sasaki changed from a small fatty to a gorgeous sparkly man.
Childhood friends, Ryou and Yuu, started drifting away from another when Ryou slept with Yuu's girlfriend when they were still young and instead of giving a reason, Ryou ended up leaving japan without talking to Yuu. However, upon returning to Japan and attending a university, Ryou ended up going to the same Uni as Yuu but even after years of separation, Ryou refuses to become friends nor wants to meet Yuu.
Munakata is a detective and a very good one at that, he is also attractive and tall to boot with no apparent weakness. That was until his kouhai walked in on him in the bathroom one night while at work and discovered a secret of Munakata but instead of exposing him, he tries to help him.
Harumi, 20, took a midnight walk and came upon a half naked person who he thought needed help. However, this person is just a semi conscious prostitute who tried to jump his virgin body but he still took the him home. Harumi's boring life is going to become more interesting after picking up this wild stranger.
Akino, straight, is always at his gay best friends house, especially after being dumped by women. Akino ans Meguro met eachother while appartment hunting and ended up renting a place together.
High schooler Kawamata works part time and loves in the same apartment complex as his co-worker, Kousuge. He first heard Kousuga cry after throwing away a love letter to his teacher and only after that, Kawamata met Kousuge at his part time work.
Kyuuhankagai Fukurokouji