Synopsis: Kainarasu Hazuga Aegasarete Komattemasu

At the design office where Akira Naito, a 29-year-old works, he is constantly confronted with a demanding workload. Despite his romantic attraction to men, Akira strictly adheres to a self-imposed principle of never sleeping with the same person twice. On a chance encounter at a bar, Akira meets Seo, a straight man with zero sexual experience. Seeking to kill time, Akira takes up the role of mentor, offering his sexpertise to Seo. However, unforeseen circumstances arise when Akira discovers Seo's genuine and unassuming character. Despite their apparent differences, the handsome and youthful Seo and the emotionally scarred Akira embark on weekly intimate lessons.