Hazel and Gus are two teenagers who share an acerbic wit, a disdain for the conventional, and a love that sweeps them on a journey. Their relationship is all the more miraculous given that Hazel's other constant companion is an oxygen tank, Gus jokes about his prosthetic leg, and they met and fell in love at a cancer support group.
Beca, a freshman at Barden University, is cajoled into joining The Bellas, her school's all-girls singing group. Injecting some much needed energy into their repertoire, The Bellas take on their male rivals in a campus competition.
It's the summer of 1994, and the streets of New York are pulsing with hip-hop. Set against this backdrop, a lonely teenager named Luke Shapiro spends his last summer before university selling marijuana throughout New York City, trading it with his unorthodox psychotherapist for treatment, while having a crush on his stepdaughter.