Ane Yome Quartet / Best Quartet / Bride Quartet (2 episodes)

Hentai anime "Best Quartet / Ane Yome Quartet" tells the story of two friendly families, Hanabishi and Hidaka. The parents from both families decide to go on a trip abroad, but the problem is that the four daughters from the Hanabishi family don't want to leave. The head of the Hidaka family volunteered to help and let them live in his house, because he has a son who can marry any of them. So Kouki will spend his summer alone with the four beautiful Hanabishi sisters - Yurina, Momone, Saori, and Anzu.