Ashida is a new employee who was assigned to be under Suzume's supervision. Ashida often makes a lot of mistakes, resulting in poor work performance. During this business trip, Ashida made a mistake by booking only one room. Due to a recent major event, they couldn't find another hotel. As a last resort, Suzume had to share the room with Ashida. That night, Suzume teased Ashida while drunk, causing him to lose control. Upon discovering that Ashida was still inexperienced and unaware of sexual matters, he continuously begged Suzume, who reluctantly allowed him to have sex with her. As it was his first time, Ashida was quite clumsy, so Suzume had to guide him on how to properly have sex with a girl. But after a few times, Ashida became extremely skilled. He engaged in various sexual positions without needing further instructions. Ashida was also very energetic, even after ejaculating, his penis remained hard and ready for the next round. That night, Suzume's vagina was always filled with Ashida's sperm, and they remained intertwined until the next morning...