Takeru's mother is getting remarried, and Takeru is excited at the prospect of having a new family and a big brother, Shin. However, things don't turn out the way he had hoped. One day, while waiting for his girlfriend, Takeru overhears a conversation about exchanging money for sexual favors. Curious, he turns around to see that it is his new stepbrother Shin who is selling himself.
Additional volumes:
Book One: Boy S
Book Two: The Garden Full of Flowers Someday