Gun-woo and Tae-cheol have different stances. Every night, Gun-woo enjoys sleeping with different women but Tae-cheol dreams of sleeping with the woman he's had a crush on for 10 years. However, Se-yeong loves Gun-woo. Tae-cheol finds out Gun-woo also has feelings for her and tries to give up but he finds himself more and more drawn to her.

100名陌生女人 VS 你朋友的女人！ 你会选谁?!
　　建宇和泰哲虽是好友，却唯独对女人问题，立场恰恰相反。
　　每晚与陌生女人鬼混的建宇，每晚幻想着与单恋10年之久的女人 - 世英， 一夜情的泰哲。问题是建宇喜欢世英， 而且世英也好像喜欢建宇。
　　知道此事后，泰哲起初是想放弃的...
　　但发现越想忘记,越被吸引的自己...