The E-Rank Player's SSS-Rank Ally

Jasper, with an E-rank skill, was a laughingstock for his [Ghost Creature Affinity Boost]. In a spooky hospital ruled by SSS-rank Head Nurse Elara, a crisis erupts. Everyone makes Jasper a scapegoat. On the verge of death, Jasper hugs Elara, calling her "pretty sister". The Affinity Meter triggers, reversing the deadly situation. The terrifying head nurse becomes his strongest patron. Everyone thinks the E-rank skill is useless, Jasper knows the secret: win ghost creature's favor!