A story about four friends, a city in need of help, a bunch of clueless groan-ups and a very angry, very brown and very dangerous cloud. Amni wakes up one morning to find the sky taken over by a huge brown cloud. Where did this cloud appear from suddenly? Even as she and her friends Mithil, Tammy and Andrew start finding out more, their city of Mumbai starts reeling from the changes the cloud brings to the weather. Bhura...