This is an automatically translated description

Mabel, Dipper and Wendy were finishing up work at the Wonder Cabin. They were going to have a party. But Wendy had a group of teenagers waiting for her, and they gathered in a creepy shop where ghosts had settled. The sign at the entrance to the shop screamed: "No trespassing! The punishment is death!" Will the friends be able to outwit and escape the ghosts?