Five flashy Roidmudes seem to be causing a “thick air” event, and when Shinnosuke goes to investigate, turns out the problem was being caused by a yokai. After arresting the red one, Shinnosuke starts interrogating. He claims to be a ninja fighting yokai and that he’ll show Shinnosuke. While this uneven pair squabble, Kyuemon Izayoi and the Roidmudes were putting a terrible plan in progress.

The Last Ninja Yoshitaka Igasaki sends his disciples the Ninningers on a special mission over summer vacation to Shinobigakure Castle to meet its lord Tatsunosuke Hakkaku. However, Lord Hakkaku has been turned into a strange dinosaur-like creature by a strange curse, while Kibaoni Army Corps general Juza Yumihari has arrived in the village as well, seeking its "legendary evil dragon".

Oomae Haruko is an A+ Temp worker who never cracks a smile or minces words, and leaves work on the dot. But her cynical nature indicates she has something painful to hide. Satonaka Kensuke has just been promoted to head S&F's new Marketing Division. Saddled with a rag-tag group of subordinates, he is struggling to lift his division off the ground. When Oomae is placed in Kensuke's department, she finds herself doing more work than she's ever done before. This is a timely drama that examines the different attitudes toward temp workers and regular employees, and the ways to overcome frictions in interpersonal relationships. This follows an October report on labor conditions by the Labor Ministry, which showed that, after regulations were relaxed, the proportion of regular employees to Temps had doubled compared to that of eight years ago.