Tatsumi's family coerce him into taking Baby Beel to the park so he can make his 'park debut'. Despite making a bad impression with the other mothers, Tatsumi meets a girl named Aoi who is looking after her little brother, Kota. Aoi tries to help Tatsumi make his park debut which, partly due to the appearance of Alaindelon, does not reap much success. The general antics convince the other mothers to call over a police officer, who starts badmouthing both Tatsumi and Aoi. Before Aoi can lose her temper, Tatsumi throws him into a trash can, with Aoi coming off impressed...