Once a successful company director, Shinichi Tanaka now lives as a destitute soul after losing everything. His fate takes a surreal turn when a lightning strike transports him back in time, inhabiting his youthful self in a peculiar realm. Join Shinichi in his bizarre and unpredictable journey as a 56-year-old man inhabiting a 25-year-old body in a world filled with enigmatic wonders and trials.