Former boxer Iwano, teamed up with Sada and Maru, who live in the same apartment building, makes his daily living as a punching bag for drunken businessmen in some corner of the amusement quarters. The three have continuously avoided putting themselves in a situation that could tie them down, especially Iwano, who is totally clueless about what he wants to do with his life. One day, they receive notice that their apartment building will be torn down. As a compensation for the eviction, their remaining rent is considered as settled. Having lost their place to live, the three each try to find their way.
Unfortunately the movie Chicken Heart is not yet available on HBO Max.
| Directing | Hiroshi Shimizu | Director |
| Editing | Chise Sanjo | Editor |
| Art | Takayuki Nitta | Production Design |
| Sound | Masayuki Iwakura | Sound Designer |
| Sound | Keiichi Suzuki | Original Music Composer |
| Production | Masayuki Mori | Producer |
| Writing | Hiroshi Shimizu | Writer |
| Camera | Hiroshi Takase | Director of Photography |
