When starlight comes to you (Anon) one day, she has a very weird request. She wants to be your 'pet'. You agree to it, unable to resist the cuteness of ponies, and it leads you to a discovery that will change your new life in Equestria, bringing you much happiness and a cure for your loneliness.

Credit goes to TheBritishPony for proofreading and editing.
Also, Credit for the cover image goes to duop-qoub.
Much appreciated, both of you!