Obscene Clinical Trial

Kim Se-hee is cruelly dumped by her ex-boyfriend for being frigid. Acting on impulse, she volunteers for a clinical trial hosted by a sex toy company, where she meets Kwon Jeong-hyeok—the perfectionist developer and team leader running the experiment. In an unfamiliar place, with a stranger, using unfamiliar devices, Se-hee begins to feel strange new sensations during the trial, while the perfectionist Jeong-hyeok…