In 1997, on a quiet island in British Columbia, teenager Reena Virk attends a party and never returns home. Her disappearance intrigues a novelist returning to her hometown, who finds herself drawn into the hidden world of the teen suspects.

Cam is thrown by a shocking discovery, and the police rush to unravel what really happened under the bridge. Josephine makes a deal with Rebecca, while a look into the past reveals Reena's first rebellion.

In 1979, Suman and Manjit fall in love, setting into motion a series of events that will change their lives forever; in 1997, the Seven Oaks girls go to the Virk house for a dinner to remember, leading to the shocking revelation of Manjit's secret.

Tensions rise as suspicions surround the teens. Rebecca and Cam hatch a plan - but an unexpected detour leads Rebecca down a strange rabbit hole, resulting in a new bond.

Past and present wounds entwine as Rebecca and Cam's alliance is tested; the Virks discuss taking matters into their own hands; and the teens use a school dance as cover for their escape plan, all as another life is threatened.