An experiment on the affect sex has on diet. <br /> Yeong-gyu and Tae-joon are making a documentary. <br /> The first week, they have sex once with one woman. <br /> The second week, they have sex twice with two women. <br /> The third week, they have sex three times with three women. <br /> Regardless of nationality, marriage or past?! <br /> Where is the end of this reckless project that goes on for 3 weeks with 6 women?