Cdzinha Lima, a curious and adventurous gay husband, finds himself in a steamy predicament when he discovers an old thong left behind by his ex-lover, Ana. Unable to resist the allure of the lacy garment, he slips it on, feeling a surge of excitement course through his body. With his wife none the wiser, he begins to explore his newfound kink, masturbating furiously in the bathroom, the thong a constant reminder of his taboo desire.