Shirouto nanoni Hameraremashita

Due to certain circumstances, office worker Hajime ends up working part-time on an adult film set. After making a mistake that ruins the film, he gets put into debt! He's saved from this predicament by the number one actor Yuu, who suggests that he pay back his debt by appearing in a gay adult film. With no other choice, Hajime accepts the conditions, and takes a test in order to appear in an adult film! Even though it's Hajime's first time, Yuu uses his pro techniques to fuck him silly, and even cums inside him. "This is only the beginning, you know?" The lovey-dovey, super sadistic sex lessons continue... (Source: Overlap, translated)