Su Yan xi is forced to take the place of her twin sister and enter into a contractual relationship with rich President Gu Xicheng to make his sick grandmother happy because she wants him to find love. Sunny and optimistic Su Yan xi will melt Gu Sechin's ice, opening his heart. The joys of love are overshadowed by Su Yan xi's lies hiding her real identity from him, but what to do with Yancy when she can't reveal the truth?