Get a first year female college student! - ! - I asked him for a simple part-time job, saying, ``I'll pay you a fee, so could you help me with the research and development of a clean toilet seat?'' - Yuuka, who is majoring in the medical field, is a charming beauty who never stops smiling. - ``If you just want to show me your butthole, lol,'' she said, showing off her beautiful anus, and we immediately began to study the anal. - The color, size, progress rate, position, etc. of the anus are all measured. - Anal research in which the anus is stimulated with the tongue in order to reproduce the gentle water flow of a toilet seat washer. - After the anal, I moved on to researching the bidet (pussy), and the sensitivity of my nipples skyrocketed ↑ She gave me a jubo fellatio on the cock I held out in front of her, and as a thank you, I fucked her raw.