Daegongnim, Silsuyeosseoyo!
It Was a Mistake, Grand Duke!·대공님, 실수였어요!
Vivian Louis, a twenty-one-year-old Count's daughter, has harbored a crush on the handsome Grand Duke Lennox Elphidion Glenn since she was fourteen. Her obsession includes creating fan art and fiction about him. After an incident involving her best friend's magical crystal ball, Vivian finds the Grand Duke kidnapped and bound in her bed, mistakenly believing she is responsible. To resolve the situation, they agree to pretend to be a couple and sign a one-year contract. However, Lennox appears to desire more than a fabricated relationship. As their arrangement progresses, Vivian remains unaware that genuine romantic feelings may develop between them.
