Let's meet our main character! Her name is Mello and she is one playful, fluffy, white marshmallow that is going to keep you entertained today. The challenge Mello brings is a spot the difference game where you can test your observation skills. Simply put, everything that you have to do when playing the Hello Mello game is to discover one intruder in a batch of fluffs of the same kind. The real trick is to do it before the time runs out. Are you ready for this task?