While there isn't a single "story" in a fictional sense, the "helpful story" behind Essential Calculus Skills Practice Workbook by Chris McMullen, Ph.D.
Structured Progression: The book starts with simple polynomial derivatives and builds up to complex topics like integration by parts and multiple integrals.
Happy Calculating!
If you are a student struggling with the jump from Algebra to Calculus, or a self-learner trying to brush up on your math skills, you have likely searched for resources that break down complex concepts into digestible pieces.