IESP-711 Minami Iroha: Lesbian Awakening ~I Was Pulled into a Lesbian World by My Older Sister-in-Law~

Iroha, a high school girl who had been living with her mother alone, gains an older stepsister named Rika when her mother remarries. Perhaps because Rika has a straightforward personality from having lived with her father, the two quickly get along. Iroha also knows that Rika realized she was attracted to women back when she was a high school student, and that she is a lesbian who has had girlfriends. Rika, who had secretly been interested in Iroha, finally makes her move…