promise noun prom·ise \ ˈprä-məs \ a : a declaration that one will do or refrain from doing something specified b : a legally binding declaration that gives the person to whom it is made a right to expect or to claim the performance or forbearance of a specified act If you are going to promise something, make sure you do it. No matter how long it takes. Meet Kaylie, A girl who believes in love and fantasies until one promise ruined it for her. Meet Sean, your typical wealthy college teen but his guilt of not fulfilling a promise made him regret everything. Find out what that promise is.