IESP-758 — Kosuzu Mikan's Lesbian Debut

Mikan lives with her brother. Her brother, who she had never heard a word about before, suddenly gets married. Honoka ends up living with them in their house. Before long, Mikan learns the secret between her brother and Honoka, which leads her to become addicted to yuri. Honoka's target from the beginning was Mikan. With only the two of them in the house without her brother, Mikan has nowhere to run...