She is an orphan and he is the heir to a group. They met in a photography studio and became classmates in their senior year of high school.
He was at odds with his family and liked to bully her; she worked hard to make money and pay off the huge debt.
They love each other and keep a distance to watch each other, but they are still opposed by their parents.
She had no choice but to give up, and he chased each other hard. After several hardships of life and death, when they decided to be together, they discovered the secret of their fathers.
Her biological parents are still alive, but she and him are actually fictitious blood relatives. She is exhausted physically and mentally and chooses to leave, putting their love in jeopardy.
Time is kind and will always heal those scars.
Family ties never leave because of blood ties, and love never leaves because of perseverance.