Lin Si Jia and He Man Li were girlfriends that are born in the same month and on the same day. He Man Li had a crush on Li Qiu Yang, but he chose Lin Si Jia instead at a graduation. Out of fury, she married someone else and left for New York vowing to never see Li Qiu Yang again. Lin Si Jia was worried sick after hearing about He Man Li's husband's death. Seeing this event, Lin Si Jia decided to take He Man Li in and live in her house. A series of event eventually leads to Lin Si Jia facing the love and betrayal by her "closest friend".