Theodora Wright has been best friends with Harry Styles ever since they were eight years old, and has secretly been in love with him for the past four years. After Harry finally confesses his love for her, everything seems great, until Teddy finds out that she's moving to the United States, away from the only life she has ever known. But only a few months after she leaves, Teddy realizes that Harry left a part of him with her; a son with breathtaking green eyes. But now that Harry is a part of the famous boy band One Direction, she knows that he has no room for a child in his life, so she keeps it quiet. But when she accidentally runs into him after she moves to London, her once stable life is thrown into chaos. As the band slowly becomes a part of their lives, will Harry realize that he still has feelings for Teddy? And what happens when another member of the band makes the first move? Will they be able to come together as a family before it's too late? A story of love, heartbreak, and growing up.