[4K Limited Edition] DANDY's masterpiece is back in 4K quality! Marina Shiraishi volunteers to appear in DANDY's Megachin series! She was confused by the mega cock in the local area and worried, "What if all of this goes in there..." but she inserted it for the first time. Gradually she became addicted to mega cock sex... Furthermore, she gives continuous blowjobs with local black fans, bukkake sex, soap play, bondage fuck, and other new charms of Marina Shiraishi that you can't see in Japan! [Bonus video: "A neat wife who warned black tourists about their nuisance behavior gets fucked by a big cock..." 1 chapter from VOL.1] On a hot spring trip with three mom friends, she encounters black tourists with bad manners. In order to teach them proper manners, she tries to communicate with them using gestures, but she is swallowed up by the misunderstanding of the cheerful black people who don't understand Japanese, and is shown an erect jet black mega cock. She is shocked by the black cock she sees for the first time, but she can't suppress her Kokoro! She is Kokoro by the excitement of her first experience and cums over and over again.