Ver Cuevana2. Tells the story of Danu, a student who suddenly killed himself during an online class session. He couldn't stand the bullying that other students did. A few days after his funeral, a mysterious figure began to terrorize and attack those deemed responsible for Danu's death. A group of Danu's friends and bullies, known as "The Circle", must choose between confessing their sins or facing a mysterious figure who threatens their lives.