As punishment for violating school rules, the committee chairwoman comes to help a classmate who is forced to clean the pool. She was wearing a school swimsuit underneath, but just as they were almost finished, she falls and soaks her sailor suit in the water. When she gets up, the classmate hugs and kisses her, and the committee chairwoman says she wants to try something once, and takes the classmate to the poolside... (Source: Fanza, translated) Note: Published in Comic Hotmilk 2019-02