Is it really worth living a life you hate? A life without fun? A life without goals or dreams? That's what Shin, a 17-year-old boy who has always dreamed of going on adventures and having fun in life, is asking himself. One day, his dream is fulfilled, but not in the way he imagined. And now Shin, who wanted nothing more than to become an adventurer and lead a quiet life, now has to save the world.