Bent, who gathers minerals as a sample for his research, goes to the Akkrum mines which has been closed for a long time. Then, he saw a young person inside it who suddenly collapsed. The boy's name was Iris....

Aoyagi is a garden otaku who is not interested in anything else but gardening. Everyday she fights with Sugisaki, who is a baseball otaku, and their relationship seems to be the very worst. And yet... Aoyagi...

1-4) When Ryuu transfers to Hitomi's school, he leaves an immediate impression on him. Curious about rumours of a full-scale tattoo on Ryuu's back, Hitomi starts getting closer to him. Before long, the frien...