Su Wan never thought that she would become a "special being" around him because of her similarity to Lu Chengze's Bai Yueguang. After an unexpected encounter, she was forced to get involved in this ambiguous game in the name of "stand-in". Lu Chengze's gentleness was full of temptation, and Gu Yanchen's protection was full of deep affection. She swayed between the two, but she didn't know who she was no longer. From awkward prank dates to heart-warming romantic moments, when the truth about the "pseudo-substitute" is revealed, in this love triangle mixed with misunderstandings and sincerity, who can win her heart?
