"Retirement" When we heard this word, we wanted to know the continuation of her "Goodbye" that she told us, so we traveled to Fukuoka. When we met her there, she greeted us with a smile that seemed to have broken something. Mariko Sada, who has been active at the forefront of mature AV from her debut, Madonna exclusive. This is a shocking retirement documentary of Mariko Sada! We experienced a dense time with her, who is giving up. In the real SEX that fulfills her hidden desires in her hometown of Fukuoka, she exposes everything and leaves AV behind--.