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...
Be careful getting home.
.احذروا بطريق العودة
Seid vorsichtig auf dem Heimweg.
Tengan cuidado.
Tened cuidado.
Rentrez bien !
State attenti, tornando a casa.
Tomem cuidado na volta!
Осторожнее на дороге.