Prince Juntakorop best watches with his both idiotic friends Sumrit and Sumran the girls with the swimming. The parents of the prince have enough of his childish behaviour and send him in the wood to an ascetic. He agrees to train Juntakorop. When he has coached him to the fighter, he gives him a tin on the way which he should not open. The young man does it of course, nevertheless - and the lovely Mora appears to him..