Gray Parish is a good man with a troubled past who gave up his life of crime for life as a family man. But when his son is violently murdered, old habits return, sending him on a relentless quest with moral intentions and dangerous consequences.

Party Boat focuses on Max, who is throwing a 25th birthday party for his best friend Kiley. When Max finds out Kiley's boyfriend Greg plans to propose, he embarks on an adventure to win Kiley's heart and throw his greatest party ever.