İş arkadaşlarını keybettiği bir denizaltı kazası yaşayan eski kıdemli Yüzbaşı Do-yeong, büyük bir travma ve stres yaşar. Ulusal bir kahraman olarak anılan Do-yeong, aile arasında bir yabancılaşma hisseder ve bundan suçluluk duyar. Bir gün gizemli bir kişiden çağrı alan Do-yeong, bir stadyuma belirli yoğunlukta sesin yükselmesiyle patlayan bir bomba yerleştirildiğini öğrenir. Do-yeong, ailesi ve diğer insanların hayatını kurtarmak için zorlu bir mücadeleye girişir.

Desibel

Young-il is a plotter who manipulates murder-for-hire cases to look like accidents. Nobody knows those accidents are in fact perfectly plotted, planned murders. After finishing a flawlessly plotted case with no trace of evidence left behind, Young-il receives a new request. His new target is a prominent political figure who is always under the spotlight. Even with the higher risk of getting exposed, Young-il decides to take the case with his team members, Jackie, Wol-cheon, and Jeom-man. When the plot is ready after immaculate preparation and numerous rehearsals, the team finally makes its move, but some unexpected trouble threatens Young-il’s perfect plan.

The Plot

Seo Chang-dae, an ambitious political campaign strategist who ends up having ideological differences with his present client, receives a lucrative offer that will put his loyalty under the microscope.

Kingmaker

Jeong-ju lives a wasted life of alcohol and cigarettes after losing her son. One day Min-gu, a man recently released from prison appears in front of Jeong-ju. Seeing him, Jeong-ju is reminded of the events from twelve years ago, bringing back her forgotten guilt.