Xiao ba ba de tian kong

Ho, a twenty-year-old boy, meets Dommy who brings a child with her. Three years ago Ho was in his sullen days after he failed the entrance exam and his family was in a misery condition. He met Dommy who went to cram school nearby and they had a memorable time together. One day she and her family disappeared without any trace. When they met again he found out there was a child of theirs and they were destined to part.