Manatsu heads out on a weekend trip around Aozora City with a couple of her classmates including Sango. The group meets at the city's shopping mall where Manatsu is fascinated by the merchandise sold and Sango gives her purchased ice cream to a younger girl. The group then heads off to the aquarium where Sango is separated from them while trying to return a lost wallet. Sango then tries to search for her friends only to cross paths with Laura. The next day, Sango confides in Manatsu that she does not like standing out among others due to an incident back in kindergarten...