The idea that you buy people to do whatever you please with them didn't settle well with Shuichi. So in order to really find out what life was like behind the scene, he had to get one himself. He had to buy himself a partner. But never in a thousand years did he picture himself actually falling for him.

(Second Book from The Nature's Brightness.) Star has passed, and he roams in the heavens doubting he will ever see his friends again. Nature is planning a way to bring him back, but will it succeed? If it does, what will happen next, with the dangers still roaming in the forest?