Shuko (the main character) and three classmate girls who have moved to another world for some reason. Having lived a dull school life in the original world, Shuko makes her debut in another world and plans to make a harem with her classmates and girls in another world. Shuko, who visited the guild to make a name for himself in a different world to be popular , thought that he would get along with his classmates and hopefully get horny. Can the protagonist roll up and create his own harem !?