A delinquent teenager’s only link to society is the attachment he feels towards an older brother-figure. When the older boy starts spending time with a new girlfriend, the teenager begins to feel even more alienated, and gets involved with drugs and the police.
Keith Nelson, an artsy high school outcast, tries to land a date with popular girl Amanda Jones with some help from his tomboy best friend, Watts. However, Watts realizes she likes Keith as more than just a friend and tries to convince him to stop pursuing Amanda. Matters are further complicated when Keith’s invitation draws the ire of Amanda’s rich yet snobby ex-boyfriend, Hardy Jenns, who makes plans to get even.
Aliens land in the mythical town of “Speelburgh, U.S.A” searching for the source of rock & roll. What they find is a gang of teenagers, led by Dee Dee and Frankie, along with Frankie’s posse/rock band, the Pack. The leader of the aliens takes a shine to Dee Dee and all sorts of trouble breaks out.