Prologue

A group of people randomly get added to a group chat. None of them know why, or who each other are. After a while, they start to notice a pattern. They start to see a pattern; they were all being blackmailed. They then realize can't leave the chat.

Someone tries telling the authority about the blackmail, but their blackmail gets out and they are found dead shortly after. The people of the group chat start trying to find the stalker while also trying to prevent the blackmail material from getting out. Will they succeed or succumb to the blackmail?