Masaya Sakurai

Two stories explore secrets, desire, and unrequited love. In "My Brother's Lover," graduate student Takeo and his sister share a home—and unexpectedly, a romantic interest in Riku, a man who has acted in gay adult films. This secret threatens to upend the siblings' lives. In "His Child," Akihiko secretly loves his straight best friend, Kazuya, and selflessly cares for Kazuya's baby. However, Kazuya hides a crucial secret that, when revealed, forces him to confront the complex feelings tied to Akihiko and his family.

An omnibus consisting of two parts; Ototo no Koibito and Aitsu no Kodomo. Ototo no Koibito Takeo is a graduate student who lives with his sister Momoko. He is hiding his relationship with Riku from her which results in trouble when she starts getting interested in Riku. Takeo gets jealous over this. Aitsu no Kodomo Akihiko is an officeworker who takes care of a child himself. It is not his child but the child of his crush Kazuya, a straight man, who has no time to be a parent. Akihiko gets frustrated over the lack of affection from Kazuya. One day a friend of Akihiko called Yuuki delivers him a gay AV with Kazuya in it which he watches. Akihiko is called by Kazuya who mentions marrying a new wife.