A Bond Between Death

Everything seem to go wrong when her sister die. Li Ji lost the most important person to her. Even though they was not related by blood Li Ji still think they were sister. Her mother have a heart disease so her father work more to made money. During the day she go to college and during the night she work in a fast food.
One day a she met a young man trying to commit suicide. Due to her past she try to stop him. The man stop it to take care of the crying girl. He start to follow her around and talk to her. Can both of them safe each other from their own pain? Or they will suffer in silent until their body get tired?