Comet takes his job too seriously. Angel doesn't take anything seriously.
Comet joined to protect kingdom and princess(es). Angel joined for adventure and danger.
Comet isn't interested in mares. Angel can't stop talking about stallions.
Comet is a pegasus. Angel is a bat pony.
Together, this unlikely duo goes through life as Royal Guards from basic training to fully fledged guardsponies. Who knows? Maybe they'll even start to get along.
Cover art by slawomiro.