Divorced office worker Henry Willows is content in his uneventful life, one of his few domestic contacts being Enid, who comes in to clean for him. However his ordered existence is shattered when his seventeen year old son Matthew arrives on his door-step, having previously lived with Henry's ex-wife. Matthew claims that he was fed up at his mother's house and was keen to see his father again. A call to the ex-wife uncovers another story. Matthew was thrown out and told to move in with his father. Henry is about to find out why.