Li Xiao Ke (23 years old) and Timmy (30 years old) are a couple from different countries who have always been in a long distance relationship, until after a year, they finally met. Something strange starts to happen after they spend the night together. They begin to be able to feel each other's heartbeats, when they are in pain or in danger. Without knowing Li Xiao Ke's true identity, Timmy marries Li Xiao Ke. And problems started to come after their move to China, Timmy's ex-lover continued to interfere with their relationship. Due to constant accidents, Li Xiao Ke's grandfather begins to oppose their marriage, and intends to separate them, when Li Xiao Ke experiences memory loss. Will Timmy and Li Xiao Ke, be able to maintain their marriage?