Konoha wants to become the best assassin and it seems that Satoko's ninja skills will come in handy.

Satoko attempts to buy new clothes for herself and runs into Kuro, the leader of the runaway ninjas.

Satoko tries to find a part-time job, but it's not as easy as she thought, and Kuro's SO appears!

Satoko is replaced by... A robot? And Konoha is none the wiser, forming an unshakable bond with the robot.

With the help of Marin's invention, Satoko tries a new ninja skill: Breast Storage Ninjutsu!