Eroi Koto Suru Tame ni Kyonyuu Bishoujo Dorei wo Katta Hazu ga, Oshishou-sama to Shitawa Rete Omotta Toori ni Ikanaku Naru Hanashi

えろいことするために巨乳美少女奴隷を買ったはずが、お師匠さまと慕われて思った通りにいかなくなる話 / Eroi Koto Suru Tame ni Kyonyuu Bishoujo Dorei o Katta Hazu ga, Oshishou-sama to Shitawa Rete Omotta Toori ni Ikanaku Naru Hanashi / I Bought a Beautiful Female Slave with Big Breasts for the Sake of Doing Lewd Things with Her, but She Adores Me As Her Teacher and Things Don't Go the Way I Expected