
As Miki leaves for Canada, he requests Aruna to accommodate Rishi, his childhood friend, as a paying guest. Although hesitant at first, Aruna agrees after meeting Rishi, impressed by his respectable behaviour.

Rishi becomes an inseparable part of Aruna's household. Rishi's past is a deep ocean of secrets, and he finds a motherly solace in Aruna.

Aruna's husband Suranjan becomes wary of this unconventional bond between Aruna and Rishi. Strange accidents start to happen in the household, putting Mithi at stake.