初めて直樹とラブラブな誕生日を迎えることができた琴子。幸せいっぱいのところ、内科の外来にモデルのノブヒロが来ていると浮き足立つナースたち。琴子も内科に行ってみたところ、ノブヒロとはあのノンちゃんのことだった!? でも、成長したノンちゃんは天使のようだった子どもの頃とは違っていた。そんなノンちゃんに手術を勧める直樹だったが......? Kotoko is able to spend her birthday fully with Naoki for the first time as a couple. While she was filled with happiness, she overhears the nurses anxiously gossiping about the infamous model Nobuhiro had been hospitalized into the internal medicine department. Kotoko goes to visit and realizes that Nobuhiro was her acquaintance, Non-chan! But the angelic child Non-chan that she once knew had changed after growing up. Naoki takes on Non-chan's surgery but...?