The secret story of the sexiest and youthful sisters that can not be revealed! The confidential secret of the boyfriends who reveal is revealed. He is a sister. Sukyoung is between Sangwoo and Jinhee and loving each other. The two of them...
两姐妹本来各自都有男友，却万万没想到，却跟对方的男友发生过关系，这份微妙的姐妹关系似乎还没有结束，当她们的另一个姐妹带着男友回来之时，场面变得更加无法控制....
兩姐妹本來各自都有男友，卻萬萬沒想到，卻跟對方的男友發生過關係，這份微妙的姐妹關係似乎還沒有結束，當她們的另一個姐妹帶著男友回來之時，場面變得更加無法控制. . . .
