A new chapter begins for the glamorous, beautiful mature woman , Natsuko Kayama, 51, who has both sex appeal and maternal love, as she is now exclusive to MONROE. "It's been a while since I've done a shoot without a set schedule, so I'm a bit nervous." 33 years after her debut, this is a real sex documentary that reveals her true face. The theme this time is serious kissing. Following her instincts...following her desires...she shows us a tongue kissing sex covered in saliva. She reaches an unexpected climax and turns into a wild beast, and no one can stop her...