Robert De Niro and Zac Efron star in this comedy from director Dan Mazer. Before his upcoming nuptials to Meredith Goldstein (Julianne Hough), Jason Kelly (Efron) finds himself unwittingly taking his recently widowed grandpa Dick (De Niro), who is eager to find some young, hot women despite having just buried his wife, to Daytona Beach during spring break. Initially uptight, Jason is persuaded by his grandfather to loosen up while Dick gets close to the attractive Lenore (Aubrey Plaza). Will Jason return home in time for his wedding?