Female teacher "Mizuki" calls male students under the pretense of career counseling. Once they arrive, the boys are bound and treated as playthings by her, a high-class call girl. Her first outdoor sex experience brings one unexpected incident after another, creating a thrilling, heart-pounding sequence as Mizuki grows increasingly aroused and indulges in the pleasure. Drawn deeper by three shameful acts, Mizuki plunges further into depravity.