In an aristocratic society where marriage proposals are based on family background and status, Grace Shelgrave is determined to marry for love, regardless of family background or status. One day at a masked party she attends, she meets Alan, a man who shares the same values ​​as her. The two hit it off and spend a romantic night together, and she becomes pregnant... But Alan's true identity is the son of the Ward family, the Shelgrave family's archenemy. Grace cannot allow her child to be used, so Alan aggressively pursues her. Is it all for the sake of an heir, or is it love...? A story of love woven by two extremely clumsy people.