Since dating Miharu in high school, Rikuya Nishiki has been dependent on certain... pleasures. Deeply ashamed, he swears to become a strong, manly man, and gets a job as a bodyguard at a security company. But, part of him can't forget all the dirty things his younger ex-boyfriend taught his body to enjoy. One day, who should turn up but Miharu himself, now a successful novelist, demanding that Rikuya be his bodyguard...! All those suppressed longings and obsessions come rushing back as Miharu casually puts the moves on him, just like old times! 「先輩のここ、女の子の穴みたいだね？」 高校時代に付き合っていた後輩にメスイキ体質にされたコンプレックスから、「強くたくましく、男らしくなる」ことを目標に、警備会社でボディガードとして働く西木陸也。それでも、メスイキ癖をつけた元彼・三晴を心の隅で忘れられないままでいた彼の前に小説家になった三晴が現れ、「俺のボディーガードになってほしい」と依頼されて…!? 言葉責め年下小説家×隠れメスイキ体質ボディガード、エロと執着の元サヤラブ！