Trikonomiti(ত্রিকোণমিতি)

Story of three sisters from a rural area, who do not have their mother by their side anymore. Their mother has been long gone. Kajol, the youngest one, writes letters to her mother and tells her about her and her sisters’ everyday life. Suddenly, Covid-19 comes into that rural area. The story goes on about the condition and sufferings of the sisters.