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...?!
remaining diligent so as not to
 embarrass herself at any given time.
und Sorgfalt walten lassen,
indem sie sicherstellt, sich nicht zu blamieren.
y demostrar una debida diligencia en
todo momento para no quedar en ridículo.
y demostrar una debida diligencia en
todo momento para no quedar en ridículo.
quels que soient le lieu
et les circonstances.
mostrando diligenza
in ogni momento e situazione,
e ser diligente de maneira a
nunca passar vergonha, seja onde for.
и быть уверена в том, что не опозорит
себя в любой момент и в любом месте.