After a family upheaval, Shen Lanyue descends the mountain to look for a job and unexpectedly becomes Fu Yanshen's personal bodyguard at the Fu family. Having shut himself off from the world for a long time after an accident, Fu Yanshen is cold and resistant to outside contact. Yet Shen Lanyue's frank and passionate personality repeatedly breaks through his defenses. She accompanies him at meals, helps him go out and face pressure from the Fu family, and finds her own unique ways to help him experience life again. From disliking each other to caring deeply for one another, they gradually grow closer through constant banter and companionship.