Based on the context and the answer, generate a question. 

Context: Called Beating Cheating , it promised just what I was looking for : a way to find out FOR SURE if he was cheating or not , and to find out within 48 hours ! Having nothing to lose , and knowing I could get a refund within 8 weeks if it did n't work , I purchased the book online , downloaded it immediately , and got to work . And it worked like a charm .

Answer:

It finds out if your loved one has another lover .



What kind of cheating does " beating cheating " detect ?