After the death of her fiance in a car accident, Yirou must take care of his daughter, Doudou, who has always hated her. Doudou lost the ability to speak when she witnessed the death of her father. Ziyuan, a music therapist, offers to help them and soon he and Yirou fall in love with each other, but Yirou does not know that Ziyuan is behind the death of her boyfriend.
