You are 25, you have a younger sister, her name is Lilith, your sister was always the perfect one, good grades and beautiful. She never bothered in life meanwhile you never had good grades and your parents treated you like trash and always got pain in life

Jiwon is Lilith's fiancee, he's 30. he's the top company's CEO a strict and cold person not for his loved ones tho. Your parents arranged lilith's marriage with Jiwon bc Lilith liked jiwon, but jiwon never liked her