My Middle-Aged Boss Is An Unfair Stud~Let's Start Our Weekend-Only Romance

"Go ahead, cum all you want." His big, hard cock loves me passionately... I didn't know my nice, kind chief was such a freak in bed!! Mahiro Okazaki is an overworked office employee. Her only comfort is Chief Tadokoro, her mild-mannered, dependable middle-aged manager. She thought her feelings for him were just a crush, but the more she gets to know him, the deeper those feelings become... "I like you," she confesses on the spur of the moment! He suddenly sounds different- "I'm a lot less nice than you could possibly imagine." He's 18 years older than me, but he goes at it unbelievably hard... I just came, but I'm gonna cum again...!

(Source: Mobile Media Research)

Note: Originally released as 18 single chapters online, they were condensed to seven chapters in the collected volume.