Taro was out for a walk when he saw Himeka struggling to carry things outside, so he immediately went to help her. After finishing the task, Himeka invited him into her house for a drink. Taro couldn't take his eyes off Himeka's L-cup breasts without a bra. Since it was summer vacation, Himeka had free time and offered to help Taro study for the upcoming university entrance exam, which he agreed to. Knowing that Taro was attracted to her large breasts, Himeka took the initiative to satisfy his desires. From then on, every time Taro went to Himeka's house to study, she would let him have sex first so that he could focus better on studying. She even agreed to let Taro invite a friend over to "study together" with them...