When Erina and her friends go on a skiing trip and she meets her hot new skiing instructor, she decides to enlist help from the last person she ever thought she'd ask for flirting advice...

Ragna the Bloodedge has found himself in a bizarre new world... and he doesn't appear to be alone. Called at the plea to save this strange place he's been summoned to, Ragna teams up with the Persona Master: Yu Narukami, the wielder of the Insulator sword: Hyde Kido, and the Huntress-In-Training: Ruby Rose. Chaos and comradery await.