Wedding Agreement.

Carol was disappointed and lost love for her ex-fiancé. Her fiancé impregnated her cousin; this became the main reason for her revenge. She married Jeremy's step-brother when news of her marriage broke.
This became the leading cause of her contract marriage to Jeremy's stepbrother, Marcus. This husband and wife have a dark past due to the same person. In the end, a doubt rose in Carol's heart, will her revenge be the right thing?
When she realized her revenge was too naive compared to the grudge Marcus had been harboring all this time.