Sho Itoguchi, an office worker with a unique side business selling urethra bougies, discovers that his boss, Noriyuki Kiyama, is interested in his products. Intrigued, Sho pays a visit to Noriyuki's home and initiates an unexpected interaction, leading to a surprising turn of events. As Noriyuki experiences the pleasure for the first time, Sho finds himself caught up in the excitement of the moment, creating a memorable and unexpected encounter between the two.