The main character, Hiro Takahashi, has a twin sister.
She has two older sisters and they are twins.
The eldest daughter Ai and the second daughter Akane.
The two have been obsessed with Hiro since they were young, and Hiro has been finding them annoying lately.
One day, Hiro gets a girlfriend, and the two of them find out about it…! ?
![[Simplified Chinese version] The noise coming from the attic was actually the female phantom thief Lalana’s masturbation voice… The penis will be defeated without mercy for those who are addicted to it!](https://i0.wp.com/img.dlsite.jp/modpub/images2/work/doujin/RJ01265000/RJ01264687_img_main.jpg?w=120&resize=120,68&ssl=1 "[Simplified Chinese version] The noise coming from the attic was actually the female phantom thief Lalana’s masturbation voice… The penis will be defeated without mercy for those who are addicted to it!")
![[Simplified Chinese version] A cheating date at an amusement park♪ Her girlfriend accidentally finds out about our Ferris wheel sex, and she’s in a frenzy, squirting in desperation♪](https://i3.wp.com/img.dlsite.jp/modpub/images2/work/doujin/RJ01272000/RJ01271119_img_main.jpg?w=120&resize=120,68&ssl=1 "[Simplified Chinese version] A cheating date at an amusement park♪ Her girlfriend accidentally finds out about our Ferris wheel sex, and she’s in a frenzy, squirting in desperation♪")