Zeus was an omniscient and omnipotent god who ruled Heaven, where the gods lived. However, he was a pervert who wished to flirt with young angels without his wife, Hera, knowing about it. He devised a plan to exploit the promotion examination that took place every three years. Three angels, Yu, Miki, and Chado-ko, came down to Earth to take the exams. When they began working part-time jobs at a flower shop, severe trials occurred one after another. Zeus was secretly looking after them. However, this was not out of kindness, but from his perverted desire. But his activities became known in the lower world...