Kataomoi Rezubian ~Onii‑chan no Kanojo ni Koi suru Seifuku Rezubian~ 2025

Directed by Rento

Mizuho, a lesbian woman, harbors unrequited feelings for Nako, her brother's girlfriend. Nako, dissatisfied with her boyfriend's sex, makes masturbation a daily routine after sex... One day, while the brother is away, the two women find themselves alone, and the emotional tension between them surfaces. Without either fully realizing who initiates it, they share a kiss that leads them to a lesbian encounter. From that moment on, they are drawn into an intense and secret connection that changes their relationship and a unknown lewd side of themselves, all unbeknownst to the brother.