Marutham thinai refers to the paddy fields and adjoining lands. It gets its name from the flowering marutham tree which grows in farmlands.
After
the hero and heroine get married and even have a child, the hero leaves the house
to live with courtesans. Hence the marutham thinai poems talk about the hero’s
infidelity and the heroine’s sorrow and resentment. The subject of the poems is called the uripporul (உரிப்பொருள்), meaning the base characteristic of the poems. Hence in marutham thinai, the infidelity of the hero and the resentment of the heroine is the uriporul.
The hero leaves and lives with concubine, he plays with concubines in rivers,