With his beautiful appearance and sex appeal, Shirogane Yuuma unintentionally attracts many women, and they ask for physical relationships. One day, Yuuma, who has been watching the main character Suzu studying at a cafe, asks her to be his bodyguard in exchange for a large sum of money. Suzu, who is exhausted from studying and working part-time jobs to earn money for tuition, is blinded by the money and accepts the job as a bodyguard. The reason why Yuuma cannot refuse even when women unreasonably ask for his body, and why he chose Suzu as his bodyguard, is related to Yuuma's sad past...