Yan Yan has been secretly in love with Chi Yu for nearly ten years, but she turns into a postman delivering love letters as a childhood sweetheart! It just so happens that this Chi Yu is a prodigal son in the flower bush. He keeps changing girlfriends one after another, but he can't see the little green plum in front of him. The little green plum decided not to hit the wall and just fall in love. But just after he met the handsome boy again, this sweetheart quit! Jealous and entangled, she wants to go back... The tide has turned, Yan Yan, who used to chase the bamboo horse, is chased by the bamboo horse Chi Yu every day...
Did Liang travel through time or be reborn?