The Japanese have a fascination with all things colorful, be they manually or battery operated, and TCG4 makes copious use of all manner of probing and poking devices. The untranslated dialog is minimal, and the participants quickly shift into sex mode, with lots of oral foreplay, games with toys, and hardcore fucking including anal sex and messy facials. The girls are real cute. The box claims that the tape is too graphic for the Japanese market and has been banned in Japan.