Rin Okumura as fallen in love. Rena Amaya as also fallen in love. But neither of them will admit it. Awkward, embarrassing, violent, and romantic moments happen between them. Yukio is trying to keep them away from each other because the daughter of Death, and the son of Satan can't be together for reasons. Plus Amaimon is trying his own ways to keep Rin, and Rena away from each other. But will they ever admit that they like each other?