When Mitsuhiro entered university, he met Sora, a mysterious upperclassman. Because of his unique aura, Sora is rumored to be a vampire on campus. He's friendly, but he doesn't let anyone get too close. His smile is somehow tinged with sadness... As Mitsuhiro interacts with Sora, he finds himself increasingly drawn to him. The scent emanating from Mitsuhiro as his feelings intensify causes Sora to lose control of his impulses...? [**Original JP**](https://www.chil-chil.net/goodsDetail/goods_id/142858/)

Koyama has been living an uneventful high school life, that is until Tsutomu, an elusive gay man, started following him around . Tsutomu is a bright person but he is also aloof and is someone whose true intentions are difficult to ascertain. Koyama truly hated being in this half-joke of a chase but.... Humans are adaptable beings and now, they're even in a relationship where Tsutomu is helping with Koyama's sexual urges!? "What should I do?? What's going to happen to me now??"