A teen and her mother live simply in a home in the woods, spending their time making metal music. A chance encounter with a fellow teen causes her to uncover a connection between her family and witchcraft, which causes a rift with her mother.

All the couples are back for a wedding in Las Vegas, but plans for a romantic weekend go awry when their various misadventures get them into some compromising situations that threaten to derail the big event.

21 Jump Street revolves around a group of young cops who would use their youthful appearance to go undercover and solve crimes involving teenagers and young adults.