A lightning struck to the desert from the dark sky. A rare rain come to the desert.
The little snail lay down on the withered leaf. He cried in the leaf full of rain. His body began to swell after absorbing water, which enabled him to tear.
“这是妈妈的眼泪啊！她在告诉我，孩子，这样做是对的！我可以坚持下去。”小蜗牛对自己说。"This is mother's tear! She is telling me, my child, you are right to do so! I can insist." The snail said to himself.
Under the cover of moisture, the little snail set off again.