The protagonist, who worked at a black company, was involved in an accident on her way to work and found herself reincarnated in the world of her favorite otome game's latest installment. Disappointed that her favorite character was from the first game, she still managed to become friends with the protagonist of the game and even started a relationship with one of the characters. However, her lover breaks off their engagement due to his whimsical sister, and the protagonist is falsely accused and confined to a special space forever. With her PC from her previous life, she finds a way to enjoy her solitary confinement. The story takes an unexpected turn when her favorite character visits her, leading to a unique and different isekai tale.