Maggie, a professional photographer, is hired to capture the wedding of her friend's daughter, but soon discovers that her ex-boyfriend and former singing partner, Jake, is also involved in the wedding as the groom's best man. The two have not spoken since their breakup three years prior and the tension between them is palpable.
As they navigate their roles in the wedding, they both begin to realize that they still have feelings for each other. When they are asked to perform a song together at the reception, their chemistry is undeniable and they are transported back to their days as a musical duo.
Despite the stirring of their old feelings, they both know that they can't just pick up where they left off. Maggie is focused on her career and Jake is about to embark on a new chapter of his life as a father.
As they continue to work together, they must figure out if they can overcome their past and make a new future together. Will their music bring them back together or will it be too late for a second chance at love?