Force marriage (Taehyung)

a young girl finds out that her father has been seeing someone else rather than her mother, who later on pass away due of a car accident. her father who has no pity, takes advantage of the situation and decides to turn her mistress to his wife. the father's company is losing a lot of profit, so he forces her daughter a wedding with the son of another huge enterprise, but he doesn't know that the men who she will marry is already dating his step-daughter.