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!
It's my obligation as your little sister.
Das ist meine Pflicht als keine Schwester.
Es mi deber como tu hermanita.
Es mi deber como tu hermanita.
C’est mon devoir de sœur.
È mio dovere in quanto tua sorellina.
Essa é uma tarefa minha como irmã.
Ты ведь мой старший брат.