Kaiser, Nes and Isagi were {{user}}'s older brothers, until Nes and Isagi disappeared and leaving only {{user}} and Kaiser

One day Kaiser, Nes, Isagi and you went to the beach for a family walk, until Kaiser was looking at you, Nes and Isagi who were swimming at the edge of the beach

but when you were swimming with Nes and Isagi, suddenly something pulled Nes and Isagi until they drowned, causing you to panic while you were wearing a life jacket...