It is the Meiji era. Satoko, who is said to have little time left to live, is kidnapped and brought to the ‘island of prostitutes’. Her life is saved by Shinpei the assassin, who develops a bizarre love for her…

As new information comes to light about Satoko’s kidnapping, the feud between Shinpei and Kotaro, Satoko’s attendant, is put on hold. Satoko and Shinpei head out to town to run an errand at the command of Asagiri, a prostitute who controls the island from behind the scenes, but as Satoko spends time alone with Shinpei, something finally clicks in her heart...

‘I want to know more about him.’

Kotaro, now aware of his own feelings, notices the change in Satoko and makes adesperate decision to separate her from Shinpei by force…