Claire has been taken advantage of as a caregiver for her grandfather, who adopted her as a young girl. When her grandfather passes on, he leaves his fortune in her hands. But there is one condition—she has to marry one of her cousins to receive the inheritance. Nothing has been left for an old couple who served her grandfather for a long time, and Claire wishes to give them compensation in some way, so she makes a bold move—she proposes to her notorious playboy cousin Dane. How will he react?