In the year 2025, a young man's superintelligent AI system tells him that he must go on a date or face certain suicide from loneliness.

During the 1980s the US is hit by a wave of nuclear attacks, and after the fallout those who remain pretend like everything is normal even though they are all experiencing radiation poisoning. A young girl named Mayday tries to make contact on a series of ham radios with her father who is in space on a shuttle mission.

The summer of their senior year, ten best friends rent a beach house for one last week before separating for college. A tragic accident in the ocean changes and tests their friendship. In this dark teen drama, everything can change in an instant.