Tricia is understandably horrified that the man she is just about to marry is lying dazed on the floor, after her mother has hit him. After many years of not seeing eye to eye, Tricia berates her mother for turning up unannounced and ruining her engagement party. As the penny drops, Steph realises that she has just punched her future son in law and has jumped to conclusions, on hearing them arguing, that Marlon was cheating on her. As she helps Marlon up, Steph struggles to explain that she was being protective towards her daughter and had turned up to reconcile their relationship. (thetvdb.com)