Madhavan, an eligible bachelor, is very protective of his five sisters. However, things take an ugly turn for Madhavan when his sisters turn against him and fail to understand his love for them.
Doctor's wife
Narayani
Monimma
Leelamma's wedding is thrown in jeopardy after her father loses the money he got after selling off his land. Paulose, an unemployed young man, finds the money and uses it for his own good.
Kaalachakram translated in English is 'the cycle of time'.
Radha
Thampi and Menon decide to strengthen their relations. Thampi decides to marry Madanika and Menon decides to marry Prasanna. Ayyappan is shocked by the marriage plan attempts suicide. Prasanna sympathises with the desperate lover and marries Ayyappan against the wishes of her brother.