In a world where the population balance is thrown off due to God's mistake, Satou Ten, an Agent Angel who transports people from the future in the present world back to their original time, is discovered to be an angel by one of the people he is transporting, the wealthy young lady Kato Rea, who is always the best at everything.
Ten is in a panic after violating the taboo of heaven, but Rea gives him an order――!?
A master-servant fantasy comedy about a corporate slave angel and a spoiled young lady is born!!