Courier, scout, daredevil, housemaid, liar: Katsuko has had many identities in the 7 years since a wormhole sent her back in time to feudal Japan. After she helps Shingen Takeda fight off bandits, "Katsu" finds herself working for him as a courier. He thinks she's a boy. She thinks he's the biggest womanizer in the province. It's a good thing he doesn't she's a woman... isn't it?

Nearly seven years prior to the Honno-ji incident, a wormhole swept adrenaline junkie Katsuko and her brother Toshiie into Sengoku Japan. After an attack by bandits, the two are separated and Toshiie disappears. Katsuko is taken into the household of the enigmatic Yamaoka Akihira - initially as a maid. But Katsuko has other ideas. (Prologue for all routes).