Nogizaka Haruka No Himitsu Temporada 1 Episódio 5

The girl Yūto already bumped into twice turns out to be Shiina Amamiya, the new transfer student into his class. The school swimming tournament is coming the following week, but while Shiina can do an arrange of other skills, swimming is not one of her strong points, so Yūto and Haruka help her prepare in the school pool, but Yūtos sister, and Harukas sister and maids come along too. At the tournament, Shiina gets a leg cramp during the race and Yūto jumps in to save her, and he takes her to the infirmary. She was not seriously injured, and was more shocked than anything else; Yūto reassures her that she tried her hardest, and that is what matters.