Accidentally encountering the cuddly scene of her sister with her lover, the lust in Sakura's sister has burst out intensely, and it is also from here that thoughts about sinister plans are gradually being established. The beginning of the plan was the time when she deliberately masturbated but did not close the door of the room with the aim of letting her boyfriend see her delicious body, from which appeared the desires that every man has, not only him, and her plans were completely successful. This is also the basis for her to go one step further. This time, she directly took the initiative to do provocative and provocative actions that made him succumb to it, and not unexpectedly, a clumsy affair occurred between them that day. Even that couldn't satisfy the craving in her body, so she continued to carry out her plans with the boy while the innocent sister still didn't know that she had been cuckolded.