Stage is set for the mahagathanbhan meet of the opposition in the capital on Dec 10, the eve of the winter session of the parliament. And DMK's Stalin will be arriving in Delhi today which incidentally is Sonia Gandhi's birthday. Stalin will be staying back until Dec 10 for the opposition meet. TDP's Chandrababu Naidu too will be arriving in the city day after for the crucial meet. Other party leaders expected at the Mahagathbandhan meet include TMC's Mamata Bannerjee. Rahul and Sonia too will be attending the meet.