Sophia, the long‑lost biological heiress of the wealthy Edwards family, is brought back from a shabby slum rental home after eighteen years apart. Cold‑hearted and sharp‑witted, she sees right through the family’s hypocritical affection — the Edwards only retrieved her to use her bloodline for a profitable arranged marriage and rescue their crumbling business. Grace, the fake adopted daughter who has enjoyed every luxury of the manor for years, secretly schemes against Sophia to hold onto her privileged life. By accident, Grace spills coffee on Lucas, the powerful billionaire head of Breyman Group at the academy gate, pulling Sophia into Lucas’s orbit.