The talented twins Ilse and Kristel Berglund were very tired after the 10k Open Water Marathon at the Olympics.
They finished only 27th and 32nd, but when, on the nearby beach, they were recovering from the strenuous effort, they managed to attract way more attention than the Olympic medal winners on the podium.
She invited him to help her with her math.
In her bedroom, she asked him to do a bit more.
Even though he had more experience in math, he managed very well.
Nicely filling up her yearning pussy.