Despite her gyaru looks, Aihara Yuzu is an innocent high school girl with no experience and no prior loves. When her mother remarries, she's transferred into the prestigious "Aihara Academy" for young ladies. However, on her first day at school she happens to witness the diligent student council president, Aihara Mei, making out with her hot homeroom teacher... Yuzu returns home, unable to hid how upset it left her, when her mother announces Mei will be her new step sister, and they'll be sharing a room...?!
A proper lady must always
 take care with her appearance,
Eine anständige Dame
muss auf ihr Auftreten achten
Una dama debe preocuparse
de su apariencia
Una dama debe preocuparse
de su apariencia
À mon époque,
les filles soignaient leur apparence
È necessario che una gentildonna
curi attentamente il proprio aspetto,
Uma donzela deve sempre
cuidar de sua aparência,
Благородная барышня всегда должна
заботиться о своей внешности,