Ihae’s life is turned upside down when she wakes up in the dark underworld of her favorite dating sim. To survive as an unnoticed background character, she must stop Dokyeom, heir to a powerful crime family, from becoming the obsessive gang boss who destroys everyone in the original story. But the more time they spend together, the more his fixation falls on her. Between school life, hidden quests, and dangerous secrets, can Ihae reach a happy ending, or is she already on the path to tragedy?