Mayumi is a beautiful, healthy student with an excellent figure who attends a certain famous sports university. She is good at swimming and has won the prefectural tournament when she was a student. However, she has a gentle and kind personality and is well-liked by her friends. Her hobbies are swimming, thrill rides, and sweets. She also plays with her dog. Her part-time job is teaching at a swimming school. This is a real creampie sex with this A-rank beautiful student! Sperm swarms around her wide-open cervix ♪ A record of insemination with a current sports student who actually got pregnant!!