Sang-ho and Sun-ja are kidnapped by someone and live in brutal abuse while performing acrobatics in a circus troupe called the "77th Dan". One day their uncle comes to visit them and they try to escape, but when Sun-ja is captured by the circus, a black hooded person suddenly appears to help them.
Unfortunately the movie 77 Group's Secret is not yet available on Disney Plus.
| Directing | Park Seung-cheol | Director |
