Are You Sure Just For Revenge?

Dominic and Scarlet, they are both betrayed by their partner having an affair with the couple from Dominic and Scarlet. 

For their revenge, they finally decided to doing contract marriacge, all the things they both did for self-esteem. Betrayed at her wedding which is only two weeks away with Jack, and Dominic wants to prove to Zoe, she will regret betraying the best man she seems to be, having them do this contractual marriage.

How was their loveless contractual marriage? Will they really fulfill their contract