Author Ryusei Kaji's Intense Love(2012)

K-sensei no Yaban na Renai

The second book to the popular "Author Ryusei Kaji" series!!

The serious editor pursued by the very wild author! Midori, who's very serious about his work, is the editor to the raunchy novelist Ryusei Kaji. Midori consented to let Ryusei make love to him one night. Midori just wants to live his life without mixing his job with his private life... But, rumor has it that Ryusei is very carnal, and every time Midori sees him, the writer can't keep his hands off of him!!

(Source: Renta!)