Lin Wan, the heir to the Lin Group, catches her boyfriend of seven years, Gu Cheng, hosting a birthday party for his new lover, Su Man, aboard the private yacht Twilight left behind by her mother. Gu Cheng not only gives the yacht away to Su Man as a personal favor, but also condones her shattering an antique vase left by Lin Wan's mother, turns the tables to accuse Lin Wan of pushing someone, and forges Lin Wan's signature and private seal on an authorization letter to transfer the Zone A dock project rights to his own name.