Evie Thomas experiences something strange when she witnesses a couple kiss and is overtaken with a vision of how their romance began and how it will end. As Evie tries to figure out why this is happening, she finds herself at La Brea Dance studio, learning to waltz, fox-trot, and tango with a boy named X. They are entered in a ballroom dancing competition even though they have just met. Evie does not want to fall for X because of her visions of heartbreak, but as they are drawn towards each other, Evie is forced to question all she thought she knew about life and love.