Gael functions as both rival and ally to Vulkay, their frequent clashes stemming from differing methods, with Gael often intellectualizing situations. Despite these conflicts, their relationship holds mutual respect and appreciation.

Gael's close dynamic with Sophie notably draws Vulkay's attention. Vulkay consistently expresses discomfort during Gael's interactions with Sophie, while Gael's own awareness or feelings regarding this situation remain undefined.