리프 인 부트스트랩

"When is the moment you want to forget the most?"
Park Soo-ah, a geek high school girl, and Shin Ha-yeon, a grumpy tsundere, and A, a high school student, are members of the science club.
Those who gathered to prepare for the school summer festival lost their minds in the heat of summer vacation
Park Soo-ah, tired of the lame entry, declares the invention of the time machine...?
Manipulate the past, make the future! "Leaf in Bootstrap", here we go!