Episode 4 brings the Momotaro storyline to its long-awaited conclusion, culminating in an epic finale. In "Lovers in the City", a man's first meeting with his girlfriend's parents takes an unexpected turn. The episode also features Toilet, a sketch written by special guest writer Makoto Ueda, playwright and founder of Europe Kikaku. In total, the episode includes three comedy sketches. The studio talk guests for Episode 4 are Kaho Minami, who appeared in "Lovers in the City", and special guest writer Makoto Ueda. They discuss the behind the scenes production of the show's large-scale sketches.