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!
I'm about to start writing 
a tale of a little sister
Ich schreibe doch eine Geschichte
über eine kleine Schwester,
Voy a escribir una historia
Voy a escribir una historia
J’écris l’histoire d’une sœur
qui aime son frère plus que de raison.
Sto per scrivere la storia di una sorellina
Eu vou escrever a história de uma irmã
Ты разве забыл? Я пишу про сестру,