Stella Quinn is forced by the Sinclair family to be a substitute bride for Julian Conrad, heir in coma. She cares for him, intending to inherit his fortune, but Julian is awake. Substitute marriage exposed, friction arises. Isabelle Sinclair (fiancée) and ex-girlfriend cause trouble. Kidnappings, frame-ups occur. Stella in danger; Julian defends his wife. Feelings grow. Old car accident case uncovered, villains brought to justice. The CEO proposes. A substitute marriage blossoms into deep love.