Vrat Katha. Hindi Vrat Katha is a collection of all vrat stories(कथा) With Aarti in hindi. Hinduism is often described as a religion of fasts, feasts and festivals. Fasting a Hindu tradition to please God, by controlling and curbing one's desires. Fasts most commonly known as Upvaas or Vrat are the days when devotees refrain themselves from food or water.