When Garry's wife Caroline left him for another man without warning, he was devastated. Their teenage son, Matthew was hurting too, but he hated his mother, not just for leaving but for other reasons going back years. However, a chance smile from a stranger changed their lives. Could this lead to happiness for them both? Would Caroline be happy with her new man or would she become bored? Would he become bored? Would Caroline miss her son and what could she do about it?