at the smoker ghost's request), at first feeling odd about it, but these events also lead to him getting to know Yun-soo better. Yun-soo's father dies, and his ghost asks Sang-man to deliver a message to her, along with a gift that he wanted to give her before his death but could not. Sang-man delivers her the message and tells her that it is from her father, but Yun-soo does not believe him and tries to push him away, growing more hysterical about his father's death, but she realizes that Sang-man is telling the truth when she sees her father's last gift for her, and is affectionately drawn to him, and the two become good friends. Despite his friendship with Yun-soo, Sang-man remains rather sad, and cannot shake his suicidal urges. He tells the ghosts to leave him alone, having fulfilled their requests. When he wakes up the next morning, the ghosts are gone. Locking himself up in the taxi, he prepares to commit suicide by CO poisoning. However, he gains a new appreciation for his life as he thinks upon how he helped the ghosts and his friendship with Yun-soo, and abandons his suicide plans. He asks Yun-soo out for lunch, and she accepts. She tells him of a patient that recently died, a boy who lost all memories of his parents from extreme shock. When Yun-soo asks about the parsley in the kimbap, Sang-man remembers that his mother used to put parsley in kimbap instead of spinach. To his shock, Sang-man recalls his mother's face, and realizes that the crying ghost was his mother. He runs to his apartment, fully recalling the true identities of the ghosts: his father was the smoker, his grandfather the old man, and his older brother the kid. On a family trip, the taxi his father drove and was hit by a truck and pushed off a road. Sang-man, the only survivor, lost his memory and grew up in an orphanage, and realizes that the ghosts returned to him in particular in the hopes that he would remember them, and that Yun-soo told him about that patient because she suspected he had lost his memory for a similar reason. Sang-man tearfully apologizes for sending the ghosts away and calls out to them. One by one they appear, thank him for remembering them, and assure him he is not alone, aiding him in learning