Errors in Family Relationships

"Dad, please don't push me away. You said you would become my family."Lee Tae-hyun becomes the guardian of Ryu Eun-seong, the son of his lover Ryu Yeon-hee, who died in an accident.Driven by his longing for Yeon-hee and a sense of responsibility, he tries to care for Eun-seong as if he were his own son, but Eun-seong uses the name of family to gradually break down those boundaries.'We are family, and I am your guardian...'[Son, Scheming Beauty 'Ryu Eun-seong' X Dad, Kind Handsome Submissive 'Lee Tae-hyun']