A woman's past as a convict follows her everywhere and because of this she doesn't open up to others. But then she strikes up a friendship with a broken child who has suffered from domestic violence and decides to save the girl from the cruel world. A man who holds feelings for the woman, tries to protect her in his own way.
Joon-seok is sent to prison for his involvement in Dong-soo's death. He meets Dong-soo's son in prison, keeps his identity a secret, and agrees to join forces when he is released. All of their plans fall apart when Sung-hoon finds out the truth.
A man joins the national army as a soldier who does haircuts for other soldiers. However, he feels frustrated for being on miscellaneous duties rather than what he was conscripted for.
The perpetually rational and precise researcher Hyeon-cheol and the rash and reckless Dong-hwa have nothing in common with the exception of a goal to steal a corpse to serve their own twisted agendas. They set off on their bizarre mission and the plan goes smoothly until they’re faced with the unexpected appearance of Jin-oh and a mysterious group of men also on the hunt.
A história de um grupo de homens que são transformados em verdadeiras máquinas da morte em uma ilha chamada Silmido. Em janeiro de 1968, um homem se infiltra em Seul para assassinar o presidente. A operação não dá certo, fazendo com que as autoridades sul-coreanas recrutem indivíduos que vivem à margem da sociedade para uma distante ilha, onde passam por um cruel treinamento com o objetivo de se tornarem poderosos soldados e assassinos. O objetivo da missão é forçar uma união entre as duas Coréias. Porém, com o início dos anos 70, essa aproximação se dá de forma natural, embora sem nenhum contrato oficial.