Do Bong-soon is a woman born with superhuman strength, a trait passed down through the women in her family. While she desperately wants to be a delicate and elegant woman, her physical power makes it impossible to hide her abilities. Her life takes a turn when she is hired as a bodyguard for Ahn Min-hyuk, the eccentric and wealthy CEO of a gaming company, who is being threatened by an unknown stalker. As Bong-soon navigates her new job, she finds herself caught in a love triangle with her childhood crush, police officer In Guk-doo, while simultaneously trying to protect her neighborhood from a dangerous serial kidnapper. The series masterfully blends romantic comedy, fantasy, and thriller elements, exploring themes of justice, self-acceptance, and the courage to use one's gifts for the greater good.