Jessica Morgan has a perfect life. And the divorce of her parents only made her and her mom closer. But her whole world gets turned upside down when her mom finds love again. Little did she know she'd remarry. But there's one thing Jessica can't get over: Jack Gilinsky is her new stepbrother! Her picture perfect lifestyle gets turned upside down when she meets Jack's best friend: Jack Johnson. She doesn't know it, but she develops feelings for him. And the same happens with him. But what happens when she is reunited with long time best friend, Brent Rivera? Will Jack get jealous? Will they ever date?