After the brides' parents throw their party it's the groom's patents turn to throw their party and invite the newly wed and the bride's relatives by phone. This party is in honor of the bride and her family. The right behaviour in these parties will strengthen the bonds between the two families.
Concidering the different entanglements that we all have in these days, the custom of Pagosha has changed but what we should concider is that these parties are held in order to amuse the newly wed and to show them that they are not alone.