光石(金柱赫 Ju-hyuk Kim 饰)开了家照相馆,一次偶然的机会,他见到了昔日大学暗恋的对象尹晶(李瑶媛 Yu-won Lee 饰),并在毕业后第一次有了约会的机会。原来,两人曾经都是单身俱乐部的会员,但是由于光石性格内向,始终没有对她表白心中的爱,反倒是让别人抢得先机。在错失多次机会后,这一次的圣诞节本可以让光泰表露真心,谁知半路杀出个店员,搅乱了他的计划。光石的弟弟光泰(奉太奎 Tae-gyu Bong饰)遭遇同样凄惨,一次马拉松比赛,他盲打误撞遇见了心仪的女孩晶彩(金雅中 Ah-jung Kim 饰),两人虽然志趣不同,但是恋爱的过程还比较顺利,但是在喝咖啡、看电影等活动完结后,晶彩却觉得他并不能真正理解自己,而选择离开。同是天涯沦落人的兄弟俩,能否把握住各自的爱情呢?Two brothers, Kwang-Sik and Kwang-Tae, have very different attitudes toward women. Kwang-Sik is extremely shy and can't say a word to a woman. But Kwang-Tae is a playboy who just sleeps around. One day, Kwang-Sik meets Yoon-Kyung for the first time in seven years and he tries to confess his feelings to her, in his own way. Similarly, Kwang-Tae meets Kyung-Jae during a marathon and he tries his own ways on her.At first Kwang-Sik still finds it very difficult to even talk to Yoon-Kyung and Kwang-Tae thinks of Kyung-Jae as yet another temporary conquest, but in each case something changes in the brothers. Will they be able to love this time?