Rin is undergoing training so that he can learn to master his demonic flames. Just then, a giant bird-like demon called Gufu swoops in on him! With Yukio's help, he drives it away, but all of the Cram School members are sent to investigate how the demon infiltrated the academy... Suguro and the others are still investigating when Konekomaru appears, begging for help, with Rin in pursuit. According to Rin, Konekomaru's been possessed by a demon, but no one else can see it. Suguro, mistakenly believing that Rin is attacking Konekomaru, turns on him with hostility!