The film follows Special forces veteran Lee Gunner as he takes his two boys on a camping trip, where the boys stumble upon a fentanyl lab and are kidnapped by drug runners. Unfortunately for the drug runners, Lee will stop at nothing to get his boys back safely, going up against not only the criminal cartel, but the FBI and local police as well, using the full force of his deadly abilities to reunite his family.
The most important thing for Na-young, who has lived her entire life in a small seaside village, is taking care of her family and friends. However, her mother tries to sell their precious house full of memories, and her younger brother insists on moving to Seoul. While Na-young struggles to accept the changes, she comes across bowling and begins to spend more and more time at the bowling alley.