An old man enters a Public Safety Center with an old blanket. He looks for his family. Then his story is unfolded. The period of Japanese colonial rule. Genocide is committed by Japanese soldiers. Protecting the youngest son, the mother covers the boy with a magic blanket and tells him a fairytale so that he does not realize the sad reality they are in.

14-year-old Eun-hee moves through life like a hummingbird searching for a taste of sweetness wherever she may find it. Ignored by her parents and abused by her brother, she finds her escape by roaming the neighborhood with her best friend, going on adventures, and exploring young love.

Min-jae is a highschool teacher during the day, but at dusk, he goes out on the streets and join with youth who are alienated from school and home. Due to an incident, Min-jae is put to the test again to protect his students ─ Ji-geun and classmates.

A talented martial artist who can't walk past a person in need unites with a probation officer to fight and prevent crime as a martial arts officer.