Aamir (Yash), a contract killer who works under an underworld boss (Shataf) marries an orphan, Pari (Mimi). His life turns on its head after Pari goes missing and returns to his life two years later as a drug addict.

When Rimi's uncle dies, she and her husband Bikram move to the house he left behind. They find a tenant, Tiasha, who moves into the house, after which strange things start happening.

Arko is a school student who forms a beautiful bond with his teacher, Nayanika. It is more of a relationship between two friends rather than a student-teacher relationship.

Three different stories blended in a single movie, are brewed and connected by the exemplary Bengali beverage, Chaa (Tea)

Two strangers Abhimanyu and Tinni meet each other at a mutual friend's wedding. Slowly they grow feelings for each other, but don't say it. On the other side, Tinni is engaged to her childhood friend.