The hot girl high school girl Yuzu, who has never been in love, and the serious black-haired beauty student president Yai, became sisters because of their parents\’ remarriage. They left the worst impression on each other when they first met. But when she accidentally witnessed the Yuzu that Mei was forcibly kissed by the handsome mentor Amemiya at school, the shocking scenes lingered in her mind. Yuzu was gradually attracted by Mei\’s words and deeds, and she fell into the forbidden love with her sister Mei. Extricate yourself