In December 2004, Maria, Henry, and their three sons set out for a tranquil winter vacation in Thailand, expecting a memorable holiday. However, the day after Christmas, their peaceful getaway turns into a nightmare when a deafening roar echoes from the sea, and a monstrous wave crashes upon them, destroying everything in its path. Amid the chaos and devastation, the family must survive, finding hope and resilience through unexpected moments of compassion and bravery in the face of overwhelming disaster.