Splashing Around
The rivalry between siblings is one of the most unpredictable relationships in existence. They are able to agitate one another in a manner that no one else can.
This time, the focus was on games by the pool. Everybody has engaged in the game of “last one in the pool is a…” at some point, and it invariably ends in tears. Perhaps the best defense against it would be never to enter the pool in the first place. However, that seems like a lot less fun.