"Hi Mrs. Bae! Is Irene there?" Seulgi asked "Who's Irene?" What would you do if your bestfriend disappeared? ********** It's Wendy's first day at the prestigious Blackwell Asylum. Everything seems to be going her way, but nothing is what it seems in this part of town. Soon she will discover things she should have never known.

During leap year, pizza delivery boys go missing. Jennie is on the verge of losing her mind. Jisoo went missing four years ago and without a lead, the police disclosed the case as either a runaway or dead. At a secret compartment in Jisoo's room, Jennie found a journal. Weird entries about five girls and a deep secret.