Praacheen kaal mein Bhognagar naam ki ek sundar nagari thi, jahaan Gandharva, apsaraayein aur kinnar nivaas karte the. Vahaan ke naagraj Pundarik ki sabha mein Lalit naam ka Gandharva apne madhur gaan ke liye prasiddh tha. Lalit aur uski patni apsara Lalita ek-doosre se atyant prem karte the — donon ek pal bhi alag rehna seh na paate the.
Ek din naagraj Pundarik ki bhari sabha mein Lalit gaan kar raha tha. Gaate-gaate use apni priya patni Lalita ki yaad aa gayi, aur prem mein vyaakul hokar uska sur aur taal bigad gaya. Sabha mein upasthit ek naag ne naagraj se yeh baat keh di. Apmaan se krodhit hokar naagraj Pundarik ne shraap diya — "Tu gaan ki maryada bhoolkar bhog mein leen rehta hai, ja, narabhakshi raakshas ban ja!"
Shraap-vash Lalit ek vikraal, bhayaanak raakshas ban gaya aur van-van bhatakne laga. Apne pati ki yeh dasha dekhkar patni Lalita shok aur chinta se vyaakul ho uthhi, par usne dhairya na khoya. Pati ke uddhaar ke liye woh van mein Shringi rishi ke aashram pahunchi aur upaay poocha.
Shringi rishi ne kaha — "Putri, Chaitra maas ke Shukla paksha ki Kamada Ekadashi ka vrat karo. Yeh sab manokaamnaayein poori karne waali Ekadashi hai. Iska sampoorn punya apne pati ko arpan kar do." Lalita ne shraddha-poorvak upvaas, jagran aur Vishnu-pooja karke vrat ka punya pati ko arpit kiya. Vrat ke prabhav se Lalit ka raakshas-roop turant nasht ho gaya aur woh phir se apne divya, sundar Gandharva roop mein laut aaya. Donon phir se sukhpoorvak rehne lage.
Seekh: Kamada Ekadashi sikhaati hai ki shraddha se kiya gaya vrat manokaamna poori karta hai, aur prem va samarpan se kiya gaya punya apno ka uddhaar kar deta hai.