Sofia Byrne is the daughter of Michael Byrne. She starts waterloo road when he does. But the night before she went out and had a one night stand. A one night stand that resulted in her getting pregnant. A one night stand with none other than tom clarkson. Her father's new deputy. When Sofia starts waterloo road. Tom is in with a shock not only did he sleep with the heads daughter, she's a student and when she discovers she's pregnant. He doesn't know what to do. Sofia and Michael don't have the best relationship but when he learns his daughter is pregnant. He's not happy. He is determined to find out who got his daughter pregnant. Can tom and Sofia keep their baby secret and not tell anyone its his? or will it all come crashing down? Can they make things work for their miracle?