Spike and Scootaloo are best friends and college room mates, some say they were a couple, some say brother and sister, until one day Spike walked in their dorm and discovers a sight that made him see Scootaloo in a new light.
Spike dissapeared when he was in the Everfree forest, Looking for some gemstone he heard about. One year later a purple alicorn colt was found unconscious on the apple farm, he starts to remember little by little and 3 fillies fall for him.
Ten years has pass since Spike's marriages, and life couldn't be better for him, his wives, and his five children, until a letter from Celestia says other wise.
Discord retired from being the god of chaos, naming Spike as his replacement. With the CMC as his agents of chaos, this is a new age of chaos for Equestria: the Age of Spike
Because teachers are unfair! The class got an test in maths in three days, causing Scootaloo just roll her eyes well until she remembers what happens when someone doesn't pass a test. A whole week of nothing but test and homework!
Several years down the line, Scootaloo is still earthbound and without a cutie mark. Feeling alienated, she looks for a new friend to hang around with. She finds the friend in the local dragon who has grown new wings.