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?