‘Sandhya Raga’, based on a popular Kannada novel, is about a young man Lakshmana, who dedicates his life to music. He belongs to a sophisticated family and his father is a much-respected cultured man of the village. While his brother chooses a secure job for the power and comforts it offers, Lakshmana is not after fame and money. He wants to master the art of music. The film captures the trials and tribulations Lakshmana undergoes before he succeeds in winning the hearts of music connoisseurs.