The film consists of four "chapters", each related to the other in some or the other way. The film has a unique plot which talks about people who unknowingly ends up helping each other, in a series of events which take place precisely in two days and a night.
Olappeeppi portrays the story of an ordinary Malayali family and the changes in the socio-economic scene in Kerala from 1970's to the 2000's . As the name suggests, its about colours of the past, taking us to that era along with a boy named Unni and his grandmother.
Shubha, who is from a middle-class family, wants to marry someone who is settled in America. She ends up marrying a person who is settled in Kenya and finds it difficult to adjust to her new life.
