When Naoki's younger cousin Rika comes to stay with the family for a bit, she proves to be another obstacle for Kotoko.
Rika, don’t worry. I’ll do it.
Rika-chan! Keine Sorge, ich mach das schon.
Rika-chan, no te preocupes. Yo lo haré.
Rika-chan, no te preocupes. Yo lo haré.