An experiment on the affect sex has on diet人生就像一场旅行，不在乎目的地，只在乎沿途的风景和心情。　　Yeong-gyu and Tae-joon are making a documentary.　　The first week, they have sex once with one woman.　　The second week, they h...

An experiment on the affect sex has on diet.　　Yeong-gyu and Tae-joon are making a documentary.　　The first week, they have sex once with one woman.　　The second week, they have sex twice with two wom...