Wakasa is shocked when Tatsumi leans over the tub and announces it stinks. Tatsumi cleans the tub responsible for the odor and transfers Wakasa to a children's pool. Saying, "Brother, tell me if you're using the pool," Kasumi mistakes Wakasa for Tatsumi and hugs him.
Your cute little sister's 
asking you for a favor.
أختكَ الصغيرة اللطيفة تطلبُ منكَ معروفاً‏.‏
Deine süße kleine Schwester
bittet dich um etwas.
Tu linda hermana te pide un favor, ¿verdad?
Tu querida hermana te pide un favor, ¿verdad?
C’est ta petite sœur adorée
qui te le demande.
Sua irmãzinha está pedindo um favor.