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.
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