In Devmanus, Keshav (Mahesh Manjrekar), a gentle, retired teacher, lives a quiet, contented life with his loving wife, Laxmi (Renuka Shahane). But their peaceful world is shattered by a ruthless goon. As trouble deepens and the situation spirals out of control, Keshav crosses the point of no return. He then embarks on a poignant journey of self-reflection and redemption, seeking to discover whether he can return to being the Devmanus he once was.