To cover her father's surgery fees, Nancy Shen accepts a task from Preston Pei, heir to the wealthiest family: sabotage his wedding. At the ceremony, Nancy claims she is Preston's true love and is carrying his child, successfully ruining his engagement. Thinking her job is done, she expects to take the money and leave—but Preston demands she continue pretending to be his devoted girlfriend. Needing the funds, Nancy agrees. Yet as time passes, she realizes their professional arrangement is beginning to change into something more.