Lone-wolf warrior Mizu gets stuck with an unexpected travel companion, while Princess Akemi grasps for a way to control her future.

With a squad of deadly assassins on her trail, Mizu forges ahead - but hits a hiccup when she and Ringo arrive in town on a festival day.

Taigen proposes a deal, and Mizu receives an invitation to tea. Life on the road turns out to be more challenging than Akemi imagined.

Akemi embarks on a new career and Mizu searches for a way to reach Fowler, bringing them both to Madame Kaji's rather unusual establishment.

During a desperate battle, Mizu remembers another life - and a lesson she learned the hard way.

Determined to see Fowler dead, Mizu scrapes up all the wits, grit and strength she has left to make her way through his castle's defenses.

Fowler, bound for Edo, reveals the terrifying scope of his plans. Akemi braces herself for her upcoming wedding. Mizu and Taigen return home.

As an army approaches, Akemi must choose her path. While Taigen risks his life for the royal family, Mizu remains hell-bent on her mission.