Taehwa receives a lung transplant from his father, who had committed a hit-and-run the night before the surgery. Riddled with guilt, Taehwa sets out to find the victim’s daughter Miji.
Victoria is addicted to the internet and work, and has bad relationships with her teenage kids, who live with their dad. Her life changes when her kids visit for a few days and a solar storm causes a global internet blackout.
Recurring nightmares and the aftermath of a violent break-up have put Leni on edge. As she desperately seeks to regain her sanity she must confront her monsters in order to unravel the trauma of a past she doesn't seem to fully remember.