Taro was walking when he saw Himeka struggling to carry his things out, so he came to help her. After finishing work, Himeka invited him into the house for a drink. The pair of L-cup breasts without a bra made Taro's eyes unable to look away. Because it was summer vacation, Himeka also had free time, she offered to teach Taro to study to pass the upcoming college exam, of course Taro agreed. Knowing that Taro was attracted to her big tits, Himeka immediately took the initiative to satisfy his desire. And from then on, every time he went to Himeka's house to study, Himeka would let him fuck him first so that Taro could focus more on his studies. Himeka even agreed to let Taro invite his friend to "study together" with the two of them...