Shin Yoori, South Korea’s very first S-Rank Hunter and the leader of the most elite Hunter Team, ventures into a dungeon for the anticipated challenge of clearing an L-Rank gate, known to be extremely difficult. Entering a role-playing dungeon that’s set in a Romantic Fantasy world, Shin Yoori unexpectedly finds herself possessing a frail young lady. While her teammates possess dazzling characters, why is she the only one…?! Struggling with a body that quickly loses stamina just by walking, Shin Yoori wonders why she is the only one suffering from these difficulties…! Will they clear this dungeon with their sanity intact, despite the unexpected twists and challenges that they’ll face?