Winter break. Hinako secretly came to her boyfriend Seito's relative's house without telling her parents. There, she encountered the elder-like figure Dan'go and Seito's uncles and cousins coming and going. This area is a den of iniquity where the clan's men collectively 'sample' women who will become their lovers or wives! Dan'go and the others set their sights on Hinako's cuteness and beautiful breasts, cornering her in various situations. Hinako, whose small breasts were thoroughly played with, developed masochistic tendencies and began to crave debauchery...
