I Took the Purity of an S-Class Esper

As the nation's only S-class guide, Gu Haejun is known by the nickname "Pomeranian Possessed by Satan." "Without a guide, espers are just bombs that kill both friend and foe." He blows up the XX of arrogant espers, setting the standard (?) for ability users by running rampant. 1. No talking. 2. No unnecessary contact. 3. No complaining. Then, Haneul, an S-class psychic esper who supposedly just awakened, sticks to him like glue with a face that's unexpectedly soft and cute (?), throwing out old-fashioned flirting lines. "Hyung. You really don't remember me? Of course, I look a lot different than when I was younger..." A mysterious guy named Taeoh tells him not to touch him if he does...