Should I Throw Away Such a Family?

Reitaro Shinoya is ignored by his wife and daughter, and he is forced to sleep and eat alone in a small, dark room at home. Cellophane tape in the corridor marks the boundary, and crossing the line is prohibited.

A woman asks him, "Isn't this domestic violence?"
"It's just a few weird rules."

What will be the fate of a man trying to put his family back together?