In the well-to-do suburbs of a small town, a group of pretty average, well-adjusted 16- and 17-year-olds turn their after-school hangouts into group hook-ups and start a swinging party craze in their school.

A bourgeois housewife, planning to go back to work as a physiotherapist after having devoted 20 years to her husband and two children, has her comfortable, elegant life turned upside down when she falls for a Spanish builder and begins a runaway affair.