2 years ago, Yan committed suicide after knowing her husband, Locker, had an affair. However Yan fail to die, but resulted in Hemiplegia. Locker felt regret and bear the responsibility to take care of Yan. Yet, their relationship is irreparable damaged by the affair. Life is bored and full of hurt between the two. One day, Locker's wallet was stollen by a thief and he ran after him. Locker failed in the chasing, he fall down to the floor and felt exhausted. Locker looked upon the sky and listened to his own breathe, suddenly he felt release. Locker keep running everyday after this and started to think about how to repair the relationship with Yan. However, Yan still anger at Locker and saying that she will never forgive him. Locker get back to the harmful relationship and fallen to solitude.