Kashou is worried about something, which worries the cats. Chocola and Vanilla decide to take matters into their own hands and help. Cacao sees the elder cats spring into action, and decides to help in her own way, too.

Cacao visits her human friend Chiyo's house to have a sleepover. Chocola and Vanilla are having a mild panic from being apart from Cacao, and Cacao experiences a new sensation by spending time outside.