Lee Jong-won

Five high school teens on their way to college. But gradually they go through the struggles of life and end up discovering who they are and what it is they truly want in life.

Gon-bong cut the leg of a competing mafia group's boss and got on the bad side of the number two of his own group. Out of desperation, he jumps in front of Sae-ju's car. Sae-ju is also suicidal, a former doctor who lost his wife and child due to his mistake. He meets Jae-rim who has a terminal disease but remains optimistic. They all lead very different lives, but they feel curiosity about each other.

Min-jae leaves behind his beloved Eun-ji in order to make money. Five years later, they meet again but now he's a playboy and she is a mistress of a military officer. Their love rekindles.

主婦ミフンは、出版社を経営する夫と小学生の娘と何不自由ない幸せな毎日を送っていた。ところが、そんなささやかな幸せが一瞬にして崩れ去る。クリスマス・イヴの夜、突然女が家にやってきてミフンの前で夫の愛人であること告白したのだった。半年後、一家は自然に囲まれた田舎に引っ越した。しかしあの日以来、ミフンの心には深い傷が残ったままだった。そんなある日、彼女は偶然知り合った青年医師インギュからある提案を持ちかけられる。それは、この夏の間、恋人として過ごし、どちらかが“愛してる”と言ったら終り、という“恋愛ゲーム”だった。