Namsae, since middle school has always been ostracized by her classmates, her desire only wants to be recognized and loved by those around her. But when she was in high school she found a lucky coin that changed her life. Juri, the living doll, is also rich, which is 180 degrees different from being part of her life. Is it true that the coin is really a lucky coin? Whose is it and where did the coin come from? And will Namsae's fate be different from her middle school days and find the meaning of friendship and being recognized by others for her existence?