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...
It's better than getting 
into trouble with boys.
هذا أفضل من الوقوع
.بالمشاكل مع الصبيان
Es mejor que tener problemas con chicos.
Es mejor que tener problemas con chicos.
Meglio così che cacciarsi nei guai con i ragazzi.
É melhor do que 
arranjar problemas com garotos.
Это лучше, 
чем неприятности с мальчиками.