Family: The Unbreakable Bond

Kwon Do-hun, an elite sniper and covert agent for the National Intelligence Service, leads a double life as an ordinary employee at a trading company, keeping his wife, Kang Yu-ra, oblivious to his secret. Despite being consumed by his dangerous job, Do-hun treasures his marriage. Yu-ra, a devoted homemaker, also conceals her own secrets. Their seemingly peaceful lives unravel when Jo Tae-gu enters the scene, threatening to expose their hidden truths and shatter the delicate balance they've maintained. As tensions rise, the couple must navigate the dangers that come with their unbreakable bond.