The guild leader of the Hunter Guild "From," Sa Baek-min, went missing in a dungeon. Vice Guild Leader Baek Sin-ah enters the dungeon, which is in its breeding season, to find Sa Baek-min. There, she encounters Glitch, an unknown incubus monster... "I'll protect you until you find that hunter. In return, give me your essence." To make matters worse, she must calm the boss's heat to proceed to the next floor. This is the steamy boss subjugation story of B-rank Hunter Baek Sin-ah and the incubus monster Glitch!♥