He's All We've Got

Gil Webber and twins Eella and Mako Tsunami are new comers to Monster High and all three of them are very close then Gil reveals he's been helping take care of them since they were little since they took to him with him being the same age as their parents abandoned them do to their transforming in the water, Gil's parents took them in and they took to Gil fast and have been with him ever since. He brings them with to Monster High where they get into all sorts of mischief. Though they do learn that they are accepted for who they are freaky flaw and all.