School Babysitters

After receiving a love letter, Ryuichi spends the day acting distant, which worries the kids in the daycare room. Later, the Kamitani brothers invite Ryuichi and Kotaro out to a festival... but things get messy when Taka loses his toy sword!

Since Inomata hasn't been visiting very often lately, Inomata takes Kotaro out of the daycare room to find her. Convinced that she hates Ryuichi, they try to make a case for him. Later, Kazuma gets a cold, forcing Takuma to come to school by himself. He seems to be smiling and playing as usual, but...

Playing in the garden on his day off, Kotaro discovers a little boy trapped in the fence... who happens to look just like Nezu! Later, Ryuichi leaves his lunch in the daycare room, so Kotaro decides to bring it to him. Will he succeed in his "first errand"?

Second-year Inui visits the daycare room, claiming Midori to be his future child. Is Ms. Sawatari committing adultery?! Later, Kirin, studying hard to be a witch, gets in a fight with Taka, who believes witches aren't real. Kirin tries to prove her point by using a broom to fly, but...

Ryuichi is in high school now. He takes the daycare gang around to see the school's clubs, which are recruiting. He also tries to get people to join the babysitter club, but it doesn't seem to be going very well... Later, Ryuichi gets sick, and has to stay in bed. On the chairwoman's instruction, Kotaro works hard to try to make Ryuichi a special drink that will make him better.

It's Valentine's Day, and elite class hottie Yagi and genius Nezu are getting a lot of attention from the girls. For some reason, Yagi is very interested in joining the babysitter club... The kids are going for a walk in the school yard, but the minute Ryuichi takes his eyes off of him, Takuma is seized by a strange man... who turns out to be his father!

When Ryuichi accidentally lets the kids trail him into the school halls, he gets a tongue-lashing from elite class student, Inomata Maria. For some reason, she stops by the daycare again after class... Later, Ryuichi takes the kids to the zoo, but Taka's good mood is marred by a fight he had with his brother.

Orphans Ryuichi and Kotaro are taken in by the chairwoman of Miyanomori Academy, on the condition that Ryuichi become a babysitter in the school's daycare. This daycare turns out to be full of young children just around Kotaro's age...