敏哲和姐姐住在一起。有一天，直到一天姐姐的朋友来到家里居住，对于这位新来的姐姐朋友，能否跟他来电呢....

A son invites his friend over to take care of his mother and lines are crossed that shouldn't be..

A student finds his friend's mom very sexy. While studying for tests, she tempts him away from his studies and a hot affair ensues.