Misae leaves the baby with Hiroshi and Shin-chan and goes shopping. The baby starts crying for milk. But Misae returns and feeds the baby.
Shin-chan and his school friends follow the Saitama Crimson Scorpions and their enemies and get lost. But the girls help find them.
Shin-chan and Hiroshi go out to get baby diapers. As they reach home late, Misae gets angry on Hiroshi and beats him up.
