It first started as a bet. Angel Cookie asked Devil Cookie to do bad deeds, and the imp challenged the same to do bad deeds... One thing led to another, and now, Devil Cookie was trying to do bad deeds while their angelic counterpart went on the other way to help other Cookies.

"I wish you a... a haaaappyyyy...." Devil Cookie winced to itself as it read a paper Angel Cookie had provided for them, before throwing it on the ground in frustration. "AGH! Why is this so hard?!"