誰もが驚きを隠せない横山美雪からの突然の引退発表…デビュー以来、6年もの間AV業界をけん引し続けた絶世の美女が惜しまれつつ引退。ラストメッセージを含め、なぜ引退を決意したのか?知られざる彼女の本心が徐々に語られる。これで見納め!!華麗な花道を飾るに相応しい横山美雪のグランドフィナーレ。いままで本当にありがとう、そして…さようなら。Miyuki Yokoyama's sudden announcement of her retirement caught everyone by surprise… The beautiful woman who has been leading the AV industry for 6 years since her debut has regrettably retired. Why did she decide to retire? Includes her last message. Her true feelings are gradually revealed. This is the last time you'll see her! Miyuki Yokoyama's grand final. Thank you so much for everything, and… goodbye.