Can someone explain to me

Why on earth havent Gazia told everyone regarding the contract marriage?Why havent they told anyone that its valid only for 3 months or 3 weeks?I mean i know they cant declare it publicaly but aleast they can tell family members and asad and zoya.Atleat yeh rona dhona to kam hoga.Atleast badi bi wont push ayaan and zoya toghether?Why why why havent they told