Shinya, who had been spending his summer vacation lazily, suddenly found himself living an exciting life. He hadn't had high expectations when he heard that Reiko was his mother's best friend, but he fell in love with her instantly when he saw her mature and sexy appearance. His heart just pounded when the fair-skinned beauty smiled at him. Shinya wanted to make wonderful memories with Reiko at all costs, so he sneaked into her room to admire her sleeping face, but... he couldn't resist as he gazed upon her beautiful face...