An eccentric man living alone in a decrepit house in Tokyo periodically transforms into a 100-foot tall giant in order to defend Japan against similarly sized monsters.An eccentric man living alone in a decrepit house in Tokyo periodically transforms into a 100-foot tall giant in order to defend Japan against similarly sized monsters.An eccentric man living alone in a decrepit house in Tokyo periodically transforms into a 100-foot tall giant in order to defend Japan against similarly sized monsters.