Ek Hazaaron Mein Meri Behna Hai

Maanvi sneaks into Viren's room to steal the love letter before he reads it. Viren sees the empty envelope and calls the courier company to find out who had sent it. Beeji feels guilty when Viren calls Jeevika and scolds her for mailing an empty envelope. What are Maanvi and Beeji planning?