A company employee, bored on a trip, drugged a plain-looking female employee, leading to a lewd orgy with a woman who secretly had large breasts! (Sachiko WANZ-947)

During a company trip, the middle-aged men, fueled by pent-up lust, drugged a plain-looking woman as a prank... only to discover she had hidden enormous breasts! They made her swallow and spit out exposed penises, rub her breasts, and then engaged in a massive orgy...