Reina has been acting strangely: convulsing and moaning in her sleep, ignoring calls, and coming home late. Suspicious, her husband installs a hidden camera at home and checks the footage after work. The man visiting in the afternoon is the doctor who performed their community health exam. Reina tells him her nipples feel as though they are burning, and when he pinches her rigid nipples, she cries out in uncontrollable pleasure.