两个好朋友，戏剧性的爱上了对方的妈妈，而两个对孩子关“爱”有加的妈妈，似乎也对孩子们比较上心，你情我愿的伦理之爱自此开始....

Twee beste vrienden. En hun lust voor elkaars moeders. Junhyeong en Daejin zijn beste vrienden. Op een dag bezoekt Daejins moeder Junhyeong, die diepbedroefd is omdat hij teleurgesteld is in de liefde. Ze stelt voor dat ze hem seks zal leren en van hem een ​​echte man zal maken. In tegenstelling tot Junhyeong is Daejin een populaire man voor vrouwen. Maar hij is al lang verliefd geworden op de moeder van Junhyeong. Als Daejin hoort dat Junhyeongs ouders lijken te scheiden, besluit hij zijn genegenheid voor haar te uiten.

Two best friends. And their lust for each one's opponent mothers. Junhyeong and Daejin are best friends. One day Daejin’s mom visits Junhyeong who is heartbroken when he was disappointed in love. She suggests that she will teach him sex and make him a real man. Unlike Junhyeong, Daejin is popular guy to women. But he long since has fallen in love with Junhyeong’s mom. When Daejin hears Junhyeong’s parents seems to divorce, he decides to start expressing his affection to her.

절친한 두 친구, 서로의 엄마를 탐하다!

동정이란 이유로 짝사랑하는 여자와 어긋나 상심해 있던 준형에게 친 형제 같은 친구 대진의 엄마 서영이 다가온다. 남자로 거듭날 수 있도록 섹스를 가르쳐주겠다는 서영의 파격적인 제안을 준형은 차마 거절하지 못한다. 한편, 준형과 달리 여자들에게 인기가 많은 대진. 그러나 그는 오래 전부터 준형의 엄마인 연희를 짝사랑해온 상태. 부모님이 이혼할 것 같다는 준형의 말을 들은 대진은 이제 연희에게 적극적인 애정 공세를 펼치기 시작한다.