An infidelity investigation is conducted on lovey-dovey couples on the street. The girlfriend is moved to a separate room, and the boyfriend, who trusted her, takes on a big gamble with a cash prize! A cute and sexy conspirator seduces the boyfriend, and the girlfriend observes the situation. If he can withstand being seduced, he wins the prize! If he can't resist and gives up, a sexy punishment game awaits her! What kind of punishment will she receive in the anger and disappointment of witnessing her beloved boyfriend cheating?