When thirteen-year-old Erin discovers she is the daughter of the love god Cupid, she uses her newfound ability to sabotage her rival Trevor by making him fall in love with her, but she soon realizes love has a funny way of complicating things.
When candy hearts begin appearing on students' desks, Jessie resolves to get to the bottom of the mystery no matter what the cost. Evan, meanwhile, would rather some secrets stay buried -- especially when they pertain to him.