During their first night sharing a room, Yuzu had her first kiss stolen by her step sister. Since then she can't get Mei off her mind, while Mei herself goes on as if nothing happened. Meanwhile, Mei's Grandfather, the chairman of Aihara Academy, takes Mei back to his mansion. Unable to forget the sad expression on Mei's face when they kissed, Yuzu heads to the mansion to confirm Mei's true feelings, but...?!
Pushed down by my 
little sister and expelled...
Von der jüngeren Schwester überwältigt
und von der Schule verwiesen worden …
Tirada a la cama por mi hermana
y expulsada…
Tirada a la cama por mi hermana
y expulsada…
Ma petite sœur me saute dessus,
et on me renvoie.
Assalita da mia sorella ed espulsa da scuola...
Empurrada pela irmã mais nova e expulsa...
Младшая сестра повалила меня
на кровать, потом меня отчислили...