Danny's estranged father has just died and his pregnant wife has left him for another man. Pained by regret, he goes to a concert where he meets a mysterious woman. She tells him to close his eyes and focus on the words.
When he does, he's instantly 18 again and headed for his family's summer vacation home at the shore, where his dysfunctional family and a twisted version of the past betray his attempts to change his future at every turn. He has a simple plan: win over his childhood sweetheart. But before his plan can be carried out, a beautiful stranger appears and threatens to win him over! He'll have to make a choice if his life in 2012 will be filled with happiness, or just more regret.