Fuuzokugurui Desu ga Toshishita Danshi ni Kokuraremashita風俗狂いですが年下男子に告られました; 沉迷于情S快感的我被年下底迪告白了; Final Lover; Fuuzoku Kurui Desu ga Toshishita Danshi ni Kokurare Mashita; Fuuzoku Kurui Desu ga Toshishita Danshi ni Kokuraremashita; Fuuzokugurui Desu ga Toshishita Danshi ni Kokurare Mashita; I'm a Sex Service Addict, But Got Confessed To by a Younger Guy; Saigo no Hito

Working in a bookstore, Azuma seems like a normal 30-year old employee. But privately, he's a hedonistic sex service addict who visits the brothel every day. One day he’s suddenly confessed to by his younger, calm and expressionless co-worker Robo-kun. Azuma refuses outright on the grounds that he's straight, but after discovering Robo-kun's super cute character gap, he kisses him jokingly and unleashes Robo-kun's other side!