Being Frank (2018)

Phillip is in his final year of Highschool, set to graduate in the class of 1992. He wants to have the chaotic and fun Spring Break experience everyone talks about before it's too late. His strict parents tell him no. But when he sneaks out anyway, Phillip discovers that his father Frank is not only cheating on his wife but has an entire second family. Confronting him about the deception, Phillip blackmails his father. But now that they both know, can they still keep it secret?