Carter Kennedy, the forsaken adopted child of the Kennedy family, faces a life filled with scorn and indifference. Ultimately, he is sold as a servant to a specific mansion. However, the individual who purchases him is none other than Colton — a figure from the very same orphanage. This is the boy he never anticipated encountering again after that fateful day. Unlike before, Colton has developed a peculiar obsession with him. Alarmed by this disturbing fixation, Carter attempts to flee from him, but... "What I want is for you to become my family, hyung."