Abbey (Lenz) is a career-focused executive from Boston who decides in a moment of impulsiveness, to pour her feelings out and admit her desire to find love, in an anonymous letter she seals in a bottle and tosses into Boston Harbor. Months later, the bottle washes ashore in Maine and is discovered by Nick (Walker), son of the CEO of Everett Valley Farms - the company where Abbey works and is about to secure the biggest deal of her career. When Nick is called home to help with his father's company, he decides to contact the mystery woman with the only information he has - an email. Without knowing each other's identity, Abbey and Nick begin an online relationship which becomes a budding romance, while at the same time, they are being forced to work together on a project where they are not getting along.
After being stood up, Abbey gets inspired to open her heart in a letter, put it in a bottle and toss it out to sea. Months later, a man fishing discovers it and opts to reach out.