Haruka's senior advised her to go for a gynecological check-up, just in case she later wanted to have children and discovered she was infertile. Haruka was referred to a small, reputable clinic near her home. She was examined by Dr. Usami. During the examination, she was asked very sensitive questions, but she had to answer honestly for the treatment process. After the external examination, Haruka would have an internal examination of her vagina. Since it was her first time, she was given a pain relief pill. As soon as she took it, Haruka felt drowsy and fell asleep without realizing it. While she was deeply asleep, the perverted doctor began to invade Haruka's body, ejaculating all of his sperm inside her...