Based on the plot of an award-winning Crayon Shin-chan animated movie from 2002, a boy named Shinichi (Takei) does the time-traveling and meets a feared general named Ijiri Matabei (Kusanagi). Ijiri is in love with Princess Ren (Aragaki) who subsequently rejects an arranged marriage to Okura Itakatora (Osawa), a powerful daimyo of northern Kanto. Enraged by the rejection, Okura sends a large army to Ijiri's smaller state and it's up to Shinichi to change their destiny.

Ai is a high school girl who feels suffocated by social pressure, but finds it hard to fight going with the flow. One day, the people in her school inexplicably start to form a human pyramid. The principal and other teachers start to act weird and encourage taking part in it, and the various gymnastic formations start to spread and take over the whole town. Eventually only Ai and Yuu, a transfer student who finds it hard to fit in, are left to rebel against the conformity madness.

Michiko came to Tokyo to visit Hiromi but was instead found murdered. The renter of Michiko's place is missing. The police are having a hard time solving the case. There are no clues, and a connection between the dead woman and the missing renter is not forthcoming. The only hint is an item found near the corpse, but it complicates matters because it makes the file personal to one of the detectives assigned to the murder.