In her debut last spring, married woman actress Aikawa Sakai has been steadily rising to become one of Japan's top mature actresses. Now, she takes on her first drama where she plays a teacher who is deeply trusted by her students but secretly engaged in illicit relationships with them behind closed doors. However, everything changes when one of her students starts openly demanding their relationship at school. If anyone finds out about their situation, it could mean the end of everything for Sakai. Despite being filled up to the brim, all she can do is hold back her moans and remain silent...

今年春のデビューから続く快進撃で一気にトップ熟女の座に駆け上がった人妻女優の新星、相河沙季が挑む初ドラマ。沙季は生徒から厚い信頼を受ける教師である一方、裏では教え子と背徳関係を結んでいた。だが状況は教え子が学校内でも関係を求めてくるようになったことで一変する。バレたらすべてが終わる絶体絶命のシチュエーション。沙季は挿入されても漏れ出す嬌声を必死に耐えて無言を貫くことしかできない…。