Losing his father when he was young, and currently lives with his mother, the protagonist―― . In his second year at Aketo Hanabue Private Academy, he goes on a school trip which takes him far away from his hometown, to a place filled with exotic tourist attractions. But at that destination, Kento's cousin lives there, and it is a town where he is already familiar with, so he does not expect anything much, however...... Caught up in a commotion caused by ―― An extremely shy childhood friend who comes from the strongest lineage in human history. Helping a girl in trouble, becoming a "hero" for ―― An ojousama who visits the same tourist attraction by chance on the school trip. Getting acquainted with ―― A cute local student and his cousin's best friend. Earning respect as a "hero" from ―― A signboard girl in the shopping district at the tourist attraction. What should have been a school trip with nothing to expect turns out to be an exciting trip filled with new encounters.
