Married To My Billionaire EX

Kylie is a hardworking girl with lots of dreams. But all her dreams were shattered when her father met an accident. To pay for her father's surgery, Kylie had no other choice than to accept the contract marriage proposal from Sebastian. Sebastian happens to be the new CEO of her company and her ex-boyfriend from college. Who wants to marry her to take revenge for something Kylie had no idea of?
Kylie used to hate Sebastian for cheating on her back in college. Sebastian also hates her. The reason is unknown