A thorough investigation of the eternal theme, whether friendship between men and women really exists! ! Only men and women who are good friends but are never dating will be able to participate. "If you spend the night alone drinking and playing King's Game, you will receive a prize of 200,000 yen! If you have sex, you will receive a reward of 200,000 yen for each creampie!" We called out to these men and women! Can friendship between men and women really exist? Or will they be blinded by money and cross the line?