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