the story is about Mr Johnson who fall in love with kate his best friend and lab mate. he couldn't tell her untill his friend who was posted to the lab started having some feeling for her and even after telling his friend how he feels about Kate. his friend never turned down untill they started dating.it always makes him feel jealous and he finds it too hard to forget his love for her, one morning he got mad at their relationship.so he used chemicals and turn them into wide animals find out more as you read.