A drunken encounter in the woods leads one man to a bit of fun with a group of beautiful young women. But what happens when it turns out he’s their new substitute?! It’s a crazy set of circumstances in this sexy comedy manga—inspired the anime!

What begins as a peaceful solo camping trip takes a wildly unexpected turn when Yamamichi Kensuke crosses paths with a group of beautiful, fun-loving young women who’ve lost their way in the woods. One thing leads to another—too many drinks, a cramped tent, a steamy visit to the hot springs—and Kensuke’s quiet getaway becomes a night he won’t soon forget. But the real shock hits back home, when Kensuke discovers that he’s been assigned as the substitute instructor for the very same young women from the campsite! Now he must navigate the fallout of their wild night together in this sexy, hilarious misadventure that inspired the hit anime.