The original CG collection of the circle diletta Sister x I x Sister Sandwich-Standed between my sisters who like me too much- has been made into a motion animation! !! Practicality is increased by 150% by making it into a motion animation! It moves sensually! !! A story about living together with two older sisters (carnivorous and brother complex) under the name of study camp. 〇 In the summer of the 3rd year of the school, the result of the mock exam that shows the judgment of the university of choice ends in a delicate one. The disappointed hero, Haruhiro. It's bad as it is ...! I was just thinking, and I got a call from her sister, Aki, who lives away. Haru-kun, how are you studying for the exam? Honestly telling Aki, who asks that, the result of the mock exam, then I will say that I will have a study camp. I'm sure you'll learn it if you see your sister who is good at teaching smartly from long ago. Haruhiro thought that way and went to Aki during the summer vacation, but