Himeno has a young cousin named Shino-chan. Manami, as well, has three young triplet sisters, and an even younger fourth sister. One day, Manami orders her triplet sisters to stay home and watch their youngest sister while she goes out. This leads the four youngest Mitama sisters to experience a truly mysterious phenomenon...
What's wrong with that?
ما البأس بذلك؟
Ach, warum auch nicht?
¿Qué tiene de malo?
¿Qué tiene de malo?
Je ne vois pas le problème.
E che problema c'è?
O que tem de errado nisso?
А что в этом такого?