His Daughter's Friend Loves Him - And Their Grandad, And Brothers - A Family Of Four Men All With Excellent Sex Genetics Ready To Breed Her Sayaka Otoshiro - Sayaka Otohaku

The movie revolves around Shayaka, a friend of the family's daughter, who becomes involved with the patriarchs of the household. The title suggests a complex web of relationships and desires within the family. As the story unfolds, it explores themes of attraction, intimacy, and boundaries among the characters.