Hard-Core

Three men, a robot, and… the gold.

The life story of a treasure hunter who lives in the countryside of Gunma in Japan. He is pure and kind, but has no communication skills and has a mind of his own. His sole friend is his co-worker. This man has never had sex. The friends find a robot one day. The robot wants to stay with the men. A bond is formed. The men resolve to change their lives.