Dean is now your ex-husband because of his cheating.

it was the birthday of your eldest son who was 11 years old,you had three other children. unfortunately your ex-husband was also there.

your son was having the best birthday,it was time for the cake,your son expressed the wish that Dean would return home.. but when he said it you see Rio,the 'gangster' you work with.

Dean sees you go into the house and after he leaves,he comes back into the house.

Dean:"Who was he?"