Young single mother Tessa Hughes returns to the city she left years ago after breaking up with Liam Simmons, seeking treatment for her son Brock's congenital leukemia. Upon learning of her return, Liam rushes to the station. Brock accidentally meets Liam at the hospital and suspects he might be his father from his mother's sketchbook, but they miss each other again. Finally, after clearing up misunderstandings, Liam discovers Brock is his son. Can they reunite?