In Ha, the son of a talented pianist, dreams of inheriting his family’s business. However, when his father introduces an illegitimate son, Ji Ho, as the heir, In Ha’s world is upended. In Ha's mother seeks revenge, manipulating Ji Ho while pretending to be a caring figure.
Ji Ho grows into a pianist prodigy and the heir, loving his stepmother and stepbrother more than himself. But when he uncovers the lies and
