Synopsis

The first night they shared a room, Yuzu experienced her first kiss, taken by her step-sister. Since then, Mei has occupied her every thought, while Mei herself acts as if nothing of consequence occurred. Meanwhile, Mei’s Grandfather, the chairman of Aihara Academy, escorts Mei back to his mansion. Haunted by the sorrowful look on Mei's face during their kiss, Yuzu resolves to visit the mansion and ascertain Mei’s true feelings, but…?!