This one-shot is the story of a shy girl named Xi Lin and a day in her life within the walls of the Tulou (a traditional circular communal dwelling unique to the Hakka people and located in Fujian, China).

The high-school student Saki Yamato accidentally opened an old scroll and is transported to another world called Houshin Engi. She then meets Kyoushiga, the handsome fisher who is the protagonist of a book her mother often reads.

Amane Ninomiya is a elementary-school sized high-school girl who stopped growing at seven years old. Amane, who is worried about her growth, comes across a weird (but handsome) boy who calls himself a god at the shrine of her grandfather. "I'll grant your wish and pay back your grandfather's debt," the god says, kissing her, and for some reason her body grows...!?