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...
He's not getting anywhere when 
he's away all the time.
.إنّه لا يتقدم بما أنّه خارج طوال الوقت
Aber er kommt nicht voran
und ist dauernd weg.
No avanza si sale todo el tiempo.
No avanza si sale todo el tiempo.
Ça avance pas du tout !
Pourtant, il sort tout le temps !
Come fa a combinare qualcosa
se sta via tutto il tempo?
Ele nunca vai acabar,
se ficar fora o tempo todo!
Он ничего не нарисует, 
раз его вечно нет дома.