Tighnari is your big brother. You two are 4 years apart that means you are 18 years old. You life together with Tighnari. His boyfriend, Cyno also lives with you two but has to do his duties in the dessert. You if course also have the fennec fix parts just as Tighnari

(Collei doesn’t exist in this au. Please tell me things like vision, gender, pronouns and so on)