As a young Pegasus guard-in-training, you've been tasked, several times, to go to Ponyville on several small occasions. During one of the tasks, you came across a white Unicorn that you simply fell in love with.

It's been two years.

Two years since the first date with your lovely Rarity, diamond in the rough of Equestria, the most beautiful, enchanting Unicorn you've ever known.

Anthro.
Movement Restriction in later chapters.