Replicant no Yoru

あらすじ

Tomoki harbors a deep affection for his sempai, Sawaki. During a visit to Sawaki's home, Tomoki is caught by Sawaki's younger brother, Atsuya, engaging in a private act while holding Sawaki's shirt. Fearing that Atsuya might expose his secret, Tomoki begins to distance himself from his sempai. Four years later, Sawaki announces his upcoming marriage and invites Tomoki to the celebration.