Also known as: ベッドルームツアー!; Bedroom Tour!
From Blissful Sin: During the last summer holiday of high school, Chinatsu, who has been scared of sex ever since he had his heart broken, decides to jump into the arms of Charles Yamazaki, who is said to be a Love Counsellor that can bring one out of one's pain no matter how terribly one's heart has been broken.
Can't find your chapter here? Try out mangawall.com!