A young girl bucks convention in fourteenth century Japan. When a crooked minister frames her father and steals her home, is Tokoyo prepared to sacrifice all to save him? Tokoyo's samurai father trains her in martial arts. When he's away, she escapes to the sea to dive with the Ama-a society of females who search the deep waters for food and treasure. With them, Tokoyo finds the friendship and adventure she craves. When...