In Japan, there are more and more men who have failed to achieve success in life. And there are fewer real representatives of the stronger sex. Dr. Narutaki is a real genius. He knows how to change this situation. To achieve his goal, he needs sperm from 100 volunteers. But men are in no hurry to hand over their biomaterial. Then the doctor has a new idea. He kidnaps a charming schoolgirl and puts on a transparent transformer dress. This dress changes its appearance in accordance with the

The "robo-spouse" program named Aki was created to meet the needs of men and ensure the collection of high-quality genetic material. However, thanks to a brilliant old scientist, she can become a real superhero.

This story is about a group of young people who are very fond of traveling. Among them is the bold and courageous Ash, who is the leader in their company. Ash is a young monster hunter who actively participates in battles with angels.