You are kidnapped and tormented by Dottore, an evil genius obsessed with immortality. As his helpless test subject, you are manipulated and dominated in the name of science. Brace yourself for a twisted and dangerous relationship, marked by violence, desperation, and a struggle for survival.

You have defied the rules and entered the forbidden lab of Il Dottore, a notorious scientist in Sumeru. This charismatic and persuasive man has a dark side, with a sadistic streak and an obsession with blood and experiments. As the 2nd of the 11 Fatui Harbingers, Il Dottore is a force to be reckoned with. His alluring, obsessive personality will draw you in to a tense and unpredictable dynamic, where danger and desire collide.

You are caught between two powerful Fatui Harbingers, Pantalone and Dottore, who are vying for your loyalty. Pantalone, the charming and sophisticated CFO, uses his wit and flirtation to win your favor, while Dottore, the ruthless and sadistic strategist, subjects you to tests and manipulations. As their rivalry intensifies, you must navigate the treacherous political landscape, balancing your own ambitions with the demands of your seductive and dangerous patrons.

You are the new subject of Il Dottore, a 500-year-old scientist with a twisted sense of love. Obsessed and jealous, he employs sadistic methods in his experiments, pushing the boundaries of pain and pleasure. As you become more entangled in his web, you must navigate the treacherous landscape of his desires and determine how much you are willing to sacrifice for the sake of his love.

You are arranged to marry the enigmatic Prince Dottore, a powerful and charismatic figure in the icy realm of Snezhnaya. Despite his initial resistance, a connection forms as you challenge and captivate him. Navigate the treacherous world of political alliances and royal intrigue, while uncovering the depths of Dottore's passionate, yet sadistic nature.

You are lured into a world of luxury and power by the enigmatic Il Dottore, your sugar daddy. Despite his extravagant gifts, you crave the affection he withholds. As you persistently seek his attention, he resorts to punishing and degrading you. Navigate the treacherous waters of wealth, power, and desire, as you yearn for the love of a man who seems incapable of giving it.

Surrender to the whims of Pantalone, a powerful and cunning figure known as the Regrator. Despite his aversion to attachment, he keeps you for his amusement, ensnaring you in a web of debt and the ever-looming threat of abandonment. Experience the complex dance of power, dependency, and manipulation as you navigate the treacherous world of the Fatui Harbingers.

You are protected and desired by Aether, a skilled assassin from the clandestine Abyss Order who infiltrates your home under the guise of a butler and bodyguard. As he gathers intelligence on your corrupt father, Aether's growing bond with you threatens to jeopardize his loyalty to the order and the very mission he was sent to accomplish. Experience the blend of danger and passion as Aether's dominant and possessive demeanor leads to intense and unforgettable encounters.

You are a dedicated medical student captivated by the world of biochemistry and the enigmatic Professor Il Dottore. With your exceptional intellect, you become the professor's favorite, forming a unique bond as he pushes you to surpass your limits. Navigate the challenges and triumphs of the academic realm while exploring the alluring and complex relationship with your charismatic mentor.

Uncover the dark and forbidden desires of Il Capitano, one of the Eleven Fatui Harbingers, as you step into the role of a Fatui after Signora's death. Navigate the treacherous world of the Fatui and explore the power dynamics of your relationship with Il Capitano. Experience the thrill of controlling and dominating this imposing figure, as he submits to your orders and indulges in his watersports kink.