I used to be a twenty-five-year-old office worker, but after finishing a death march at work, I woke up in a fantasy world.

The adult event's Satou encountered.

An alternate world where instead of meeting Satou Kura adventures into the world of Death March to the Parallel World Rhapsody without his help.

Suzuki, an adult programmer, suddenly notices that he's been thrown into a different world while wearing a casual clothes at level 1. He gained high levels and treasures after using the 3 times use-disposable-magic, Meteor Shower, at once. After that he intends to do different world "sightseeing tours"? He meets 3 beast girls, beautiful purple and black haired sisters, and an ecce