Sun-Il (Yoo Son-Il) lost his friend because of an accident. So he left to travel. One year later, he appears in front of friends again, but Sun-Il resembles his dead friend a lot. His friends keep watching him. Their friendship is in critical condition unlike the past. One day, he falls in love. Sun-Il has the happiest and sweetest moment in his life with Ji-Soo (Park Grina), but because of an unexpected incident Sun-Il feels strange with himself.
Yoo Son-il
Sun-il
Park Gri-na
Ji-soo
Kim Gun
Joon Hyuk
Park Gun-ah
Hong Joo
Maeng Ha-ryung
Eun Soo
Chun Woo-sung
Kang-il
Choi Ri-ho
Sang Yoon (voice)
