Due to a scheduling conflict with the swimsuit model, Sayaka, the project manager, takes responsibility and agrees to model in their place. However, this turns out to be a cruel trap set by her boss! He takes advantage of her mistake and pressures her into an inappropriate physical relationship. Unbeknownst to her, she's been drugged, and her large breasts peek out from her swimsuit, while her voluptuous backside is accentuated. The intense heat between her legs, which initially felt painful, gradually transforms into pleasure. She becomes a perverted model, shamelessly flaunting her revealing swimsuit and craving a cock!