A Hole In My Panty

パンツの穴 THE MOVIE 童貞喪失ラプソディ

Also known as Pantsu no Ana, Pantsu no ana the movie: Doutei soushitsu rapusodi

Three aimless kids at a seaside high school have just one goal this summer break: to shed the virgin tag. One day, they rescue a pretty girl named Narumi by chance. Immediately smitten, Narumi makes it the summer to remember for the boys.