Jung-Hee (Kim Hye-Na) is a 21-year-old dancer who struggles with insecurities and other problems after her father abandoned her family 15 years ago. One day, Jung-Hee's brings back their father. Keun-Woo (Lee Sang-Woo) is a 25-year-old low level telephone technician. One day, his friend shows him a picture of a woman he is trying to extort money from. The woman is having an affair with a married man. Keun-Woo taps into the woman's telephone line and begins to eavesdrop on her conversations. After a few evenings, Keun-Woo falls in love with the woman, but the woman doesn't even know he exits. In-Ho (Kim Tae-Woo) is a 30-year-old soldier. He is about to be discharged from the military after serving for 2 years. In-Ho then gets his last leave of absence and decides to give his wife a surprise visit. When he arrives his wife isn't home. When he does finally see her his wife has changed and seems distant.

为了帮助身居日本的“叔叔”走私物品，韩国青年亨九每月都要组织三四艘划艇往返于日韩之间。经常接应亨九的是一个日本青年。他们为了自己的家庭和友情不得不放弃很多幸福。一天，“叔叔”命令他们绑架一个名叫智秀的女子到日本。亨九和日本青年陷入一种不可预知的未来中。现在，两人之间发生了微妙的变化。从来不需要照顾人的亨九因为有了日本青年，顿时有了一种有家的感觉。而日本青年因为遇到了可以为自己牺牲的亨九，从而找到了人生的自由。