The protagonist, bullied by his female boss at work, one day receives a visit from his future self who reveals a worst-case future scenario, and gives him an item called the "Emotion Maker" that allows control over emotions. Using this device to transform his arrogant female superior into a lustful aggressive girl, he begins his revenge. Once the mark of enslavement appears, brainwashing is complete. Will he succeed in gaining both money and women, achieving his ideal life?