When Y/N, Astoria, Daphne, and Pansy are accidentally added to the Slytherin boys’ private groupchat, it starts as a mistake. But the boys don’t realize. So the messages keep coming—unfiltered, honest, and not meant to be seen. Crushes get exposed, secrets slip, and suddenly everything the boys never say out loud is right there on the screen. Now the girls know everything. The only question is— what happens when the boys find out they were never alone in the chat?