Xiao Keyan finds herself naked on a hotel bed when she wakes up. Her sister, Xiao Linna, says that Keyan owes her too much, and all that she does to Xiao Keyan is to protect the family. Keyan is pregnant after that night. Linna suggests that she should give birth to that baby and can start a new life in another city. Is it another trick of Xiao Linna? Or Linna really cares about her little sister? If it’s a trick, will the distressed girl fight back? Or she just accepts everything like what her sister asks her to?