Ai becomes obsessed with a morally ambiguous TV superhero, and Boo, Cinnamon and Lucky want in on the fun. Cinnamon discovers high-tech toilets.

Cinnamon and Ichiko watch a horror movie, leading to all the expected consequences. Lucky and Boo rekindle old rivalries.

The whole gang heads to Odawara Castle, where Date (Boo) Masamune had fought Toyotomi Hideyoshi. Cinnamon gets a tummy ache and reminisces about his first days as a dog.