高校生・虹野透真の学校に新任教師としてやって来たのは、かつて彼を振った元カノたちだった！ しかもその教師、赤峰朱里と白沢琥珀の二人はどっちも透真に未練がありまくり。思いがけない再会に喜ぶ透真だったが……。「ねえ、チューしていい？」「私との添い寝、嫌いになったの？」卒業までに透真と既成事実を作ってしまおうと、ふたり同時に抜け駆けスタート。しかも透真と同じマンションに住み、「通い妻」としてこっそり愛を育もうとしてきて――!? 全力で誘惑してくる元カノ教師との、甘々ラブコメディ！！
The new teachers at high school student Toruma Nijino’s school are his ex-girlfriends who dumped him in the past! Moreover, both Akamine Shuri and Shirasawa Kohaku are still in love with him. He is happy to see them again, but…. But he is not happy to see them again… “Hey, can I kiss you?” “Do you hate sleeping with me?” They start competing with each other at the same time, trying to make an already established fact with Tohru before graduation. Moreover, they live in the same apartment complex as Tohru and are trying to secretly nurture their love as a “commuter wife”…? This is a sweet love comedy with ex-girlfriend teachers who tempt you with everything they’ve got!
