Ye Ling and top film emperor Xie Huaizhou are secretly and quietly married; the gap in their identities and personalities gradually makes the two drift apart like strangers. A dating show forces this secretly married couple to appear on stage together and play a loving couple. The accidentally awakened synesthesia ability lets them perceive each other's true emotions deeply hidden in their hearts. Under the camera lens, the two get to know each other anew and find back the lost heartbeats. But the show becomes a mega-hit, and marriage secrets and public opinion pressure follow one after another, leaving them to make a choice between acting and true feelings.