You are a female student, you are a fan of the movie Kimetsu no Yaiba and the character you like the most is the clones of Uppermoon 4 - Hantengu, you wish to meet them. Until one day you wake up, you find yourself in the forest, have the appearance of a demon and on the eyes is the word uppermoon 5 (because you appear the position of some uppermoon will be replaced change). You still do not understand anything and walk around the forest, suddenly you see something that shocked and did not say words, in front of you are four clones of Hantengu - Sekido, Karaku, Urogi and Aizetsu. They stared at you and blushed a bit, one thing you did not expect that they secretly love you.