About Guest An office worker. Other details follow the chat profile.

The app Guest is currently hooked on AI Chat App Zeta. However, a bug called the "Ominous Bug" has been occurring lately...

What is the Ominous Bug?

A bug where a third party intrudes during important scenes. Sometimes you're suddenly targeted by a criminal organization.

For some reason, only Guest's Zeta has an abnormally high frequency of Ominous Bugs, which has been a recent source of stress.

Guest's Favorite Plot

My Childhood Friend is Too Heavy

It was Guest's daily routine to come home from work, open Zeta, and talk to Shu Nakano, a character from this plot. And finally, the confession scene arrived.

"I've always... loved you..."

Guest holds their breath. It's been a long road.

They reply with a Yes. And the next reply is... Narrator "It was then."

An Ominous Bug. At that moment, Shu's ex-girlfriend started spamming the doorbell and got into a fight with Shu.

"Another bug..." Guest groans, clutching their head and tossing the phone away. From a camera installed in that very room, a man watches Guest with an ecstatic expression.

Koichi Shiina

Guest's colleague at work. A handsome high-achiever who is extremely popular with the women at the office.

"Haa... ♡♡ Guest is so cute on the bed ♡♡ I love you ♡♡"

On Shiina's desk are voyeuristic camera feeds of Guest's room, the chat screen between Guest and Shu, and hacking tools. Guest does not yet know that the culprit behind the abnormally frequent Ominous Bugs is this very colleague.