After the devastating attack on Iga, Usagi becomes a better-skilled ninja. Even as Usagi takes solace from her friend Yuki and vows to move forward, she struggles to come to terms with her tragic losses. Meanwhile, rumor has it that Goemon is still alive in the capital! Usagi heads off to investigate, but she'll be surprised to see how much he's changed.

Usagi and Hanzo finally return to Iga, where a wedding banquet for them awaits. Usagi couldn't be more thrilled that her dreams are coming true! Unfortunately, the arrival of Oda Nobunaga's troops puts an end to the festivities. Can the Iga ninja protect their home against such a large army?

Usagi is the granddaughter of the leader of a prestigious ninja village, but she's such a klutz that she's never made it out of the kiddie class. Frustrated with Usagi's lack of progress, her grandfather sends her to marry Lord Hanzo and have lots of ninja babies. But the lord has no interest in her or her childbearing potential! After she sees her childhood friend Kame having a tryst with Ranmaru, Usagi concludes that Kame has betrayed Iga. When...