Saki Basuaidoru No Keiyaku Sha (Full Course) Boku Musume Saki Basu to Himitsu No Room Share (Kodansha Lanobe Bunko) [Light Novel]

[Machine Translation] Amanoaki, an innocent high school boy, has a secret that he cannot tell anyone. That is - every night, he has naughty dreams, which is unbecoming of a serious class committee member. Then Hibiki meets Mitsumu Ren, a very popular idol. She is actually a succubus that eats people's dirty dreams, and the dreams Hibiki has are as delicious as a full course meal to them. Hibiki then makes a contract with Ren and moves in with her...? This is a story about a man who wants to lead an ordinary life, but is overwhelmed by an older succubus who is uninhibited but sensitive, gentle but a little pushy, and who, with the help of his cool and beautiful classmate Kanade Rakjou, just makes love with her.

清廉潔白な男子高校生・天音響には、人には言えない秘密があった。それは―毎晩、真面目なクラス委員にあるまじき、えっちな夢を見てしまうこと。そんな響は、大人気アイドルの蜜夢レンと出会う。彼女は実は人のいやらしい夢を食べるサキュバスであり、響が見る夢は、彼女たちにとってまるでフルコースのような美味しさらしい。そして、響はレンと契約して、彼女と同居することになり...!?これは、平凡な生活をおくりたい天音響が、奔放だけど繊細で、優しいけれどちょっと強引な年上サキュバスにグイグイに迫られてたじたじになりながら、クール系美人同級生の楽浄奏の力を借りつついちゃいちゃらぶらぶするだけの―そんなお話です。