the first beautiful girl is a joint property of her boyfriend's relatives, seto hinako.

Winter vacation. Hinako came to her boyfriend's close relative's house in secret of her parents. In addition to impeachment, which is a long-term existence, Masato's uncles and cousins come and go. In this world, it was a devil's custom to 'taste' the lover and the woman who became the wife of the man of the family with all relatives! Her cuteness and beautiful breasts make her fall in various situations. After being thoroughly milked, the chicks flowered mazo and began to wish for mikoshi.