The birthday of Chris. He has invited close friends of his joined about 10 people, one of them is Molly's,she is a girlfriend of Chris, In the evening, the party has already begun,The same day is the day of the wedding of Hananh. Hananh is Molly sister. Her sister's wedding start at 19.00 p.m., In the birthday party of Chis, She said greeting to Chris, Hi dear, how are you doing ?, she said. Very well thank ,Chris answered. A few minutes later Molly have to go now She then thanks Chris for inviting her come to the party and she say 'Sorry but I have to go'. I'll give you a call. It made Chris very angry.And he told her that if she have to go to the wedding, I need to break up with you.