SONE-364 Salía con la hermana de mi amigo de la infancia, pero su hermana menor, que siempre me ha querido, está celosa y me seduce sin sujetador

Descripción

I have two sisters who are childhood friends. The older sister is in the same grade as me, and the younger sister is three years younger. When we were little, we often played together, but as we got older, the opportunities to see the younger sister, Mirei, decreased. The older sister confessed her feelings to me and we decided to go out. I went to Mirei's house to tell her, but... What... Isn't s