In today's episode of Karthika Deepam, Mounitha calls Soundarya and gets to know about Karthik and Deepa celebrating the festival. Mounitha thinks about Deepa's daring step and plans to defeat her. Soundarya and Anada Rao are worried about Deepa's behaviour. Sourya and Hima ask Karthik and Soundarya to wish Deepa on her birthday. But Deepa tells her children that Soundarya and Karthik gave her a birthday gift before itself. Later, Mounitha visits Karthik's house and wishes Deepa. Karthik lashes out at Mounitha and asks her to get out of the house. Deepa's behavior towards Mounitha shocks Karthik and his family. Meanwhile, Mounitha invites Soundarya and her family for her baby's cradle ceremony. Deepa accepts Mounitha's invitation and tells her that they will come.
In yesterday's episode, Hima and Sourya ask Soundarya as to why family members are dull and not taking them out. Children ask Soundarya to take them to Golconda Fort, but Deepa declines their request. Deepa's indirect words hurt Soundarya. Soundarya and Anand Rao fear that Deepa may decide to commit suicide. Karthik reveals the truth to Deepa about Mounitha's pregnancy, but later realises he is dreaming. Later, Sourya and Hima celebrate Diwali with loads of crackers. Mounitha worries about Deepa's plans.