In a near-future plagued by devastating heat, a woman is gifted a mysterious package that can help her withstand the heat.

During a snowstorm that strands her family at a hotel, attorney Megan runs into her high school sweetheart, Brad, sparking tension as her husband Jim disappears and her daughter Lisa vanishes. Cut off from the outside world and unsure who to trust, Megan must navigate a night of secrets, danger, and her own past to save her family before it’s too late.