Yuu and the others arrive at Mai's villa where the women have fun with Yuu on the beach, get him to lather them up, and cause an unexpected event in the shower room! Meanwhile, Mai also takes bold action to try and uncover Yuu's secret!
By the way, you should probably go 
take a shower, yourself, Sensei.
Übrigens solltest du besser selbst
auch unter die Dusche springen, Sensei.
Por cierto, ¿por qué no te duchas
tú también, Chikai?
Por cierto, ¿por qué no te duchas
tú también, Chikai?
Et si vous alliez vous doucher,
vous aussi ?
Ma perché non ti fai una doccia anche tu, maestro?
Aliás, por que você também
não toma um banho?
Кстати, вам бы тоже
не помешало принять душ.