Miming travels to a souvenir world! He forces a young girl to have sex, and Yukino calls the police. Yukinoshita, who calls the police, is so frightened that her panties wet. Hayasaka Ai is haunted by a demon! Eriri is attacked by an evil spirit! Yukinoshita is drawn into a doomsday game! Kaguya Shinomiya experiences a life simulation! …and senses the end of the world is about to begin! Invited to join the Doomsday Chat Skirt! Genshin Impact: Funinna: I am the Queen of Waters, All Directions, All Peoples, and All Laws! Collapse: March 7th: I'm going to save the world from apocalypse! Ark: Exia: Ah Pulu Pie! God's will! Rock! Barrage! Overload! Honkai: Kiana: My name is White-haired Dumpling*Crawler K423? Collapse: Silver Wolf: I'm the Star Core Hunter, just wanting to play games! Demon: Makima: Domination, you're stronger than me, so I'm doing it. Fox Demon: Tushan Yaya: Why is my sister sleeping in your bed? Protagonist·Unknown: Well, it's reasonable for members of the Doomsday Chat Skirt to help each other, right? ...Well, this is a Doomsday Chat Skirt where everyone loves each other!!!

In a world inspired by comic books, an enigmatic traveler ventures through unexpected landscapes, encountering the intriguing Yotsuya Miko, who senses the impending end of the world. Meanwhile, Yukino's attempt to have her father call the police takes an embarrassing turn when she accidentally wets her panties. This incident leads to an invitation to join a mysterious "Doomsday Chat Group," signaling the beginning of the end.

As the story unfolds, Hayasaka Ai confronts a formidable demon, while Yinglili faces a terrifying evil spirit. Yukinoshita Yukino becomes entangled in a perilous doomsday game, adding depth to the group's challenges. The group welcomes a new member, March 7, a determined girl resolved to save the world from its impending doom.

Each member of the Doomsday Chat Group brings unique abilities and complexities to the table. Able Angel invokes divine power with cries of "Ah Pulu Sect! God willing! Barrage! Overload mode!" Silver Wolf seeks refuge in gaming, questioning any hidden motives. Nami pleads for help, desperate to survive, while Makima grapples with her identity and the enigmatic Wei Ming, who questions the group's solidarity. Tushan Yaya's fiery outburst adds tension, revealing underlying conflicts.

This Doomsday Chat Group is not just a random assembly; it's a bond that will alter their destinies. Filled with action, drama, and mystery, their journey is a thrilling adventure of unexpected twists and intense confrontations. Will they succeed in saving the world, or will the apocalypse mark the end of everything?