"I thought I could enjoy myself alone," but during the time his parents were away on a trip, his mother's friend Saiko was to take care of him. Though Masato was reluctant at first, he began to be drawn to Saiko's adult charm as they spent more time together. "Please! Close it quickly!!" Just then, Masato opened the door without noticing that Saiko was in the toilet. Excited by her shameless appearance, Masato chased after Saiko as she rushed into the room and hugged her tightly...
