Houwoo finds himself in danger against a monster attack. In the nick of time, S-class esper Oyul emerges and rescues him. "Are you okay?" Living starkly contrasting lives, S-class esper Oyul and ordinary individual Ho-woo believed they would never cross paths again. Yet, a few days later, Ho-woo unexpectedly reunites with Oyul in an unforeseen location. Having suddenly become neighbors, Oyul becomes acquainted with Ho-woo, and their chance encounters emit an inexplicable aura... What secrets lie behind the unwavering kindness of this man toward ordinary person A?