anjum shahzad

Assalam O Alaikum Mera ye sawal hay k agar aik larki aur larkay ka Nikah ho chuka hay magar rukhsati nahi hoi to kya shareeat main in donon k mobile par baat karnay par koi pabandi hay.Iss k elawa agar larka larki aisi sorat main khalwat main mulaqat kren to kya un par koi sharai eitiraz hay? Kindly jaldi btaeye ga