Fluttershy has a blind date. Rainbow Dash does not approve, so takes it on herself to take the date for herself, showing up posing as her date to prevent her from going out with "some creep". But there was more to the date than she thought.
When Twilight takes in the wounded Trixie to nurse her back to health, she sets the showmare on the difficult path of learning to trust. 'Twixie' romance/adventure story, set a few weeks after the events of 'Boast Busters'.
Pegasi have a longtime tradition of gifting their primary feathers to those closest to them. Now that Twilight has wings of her own, she wishes to participate in the custom by giving one to her special somepony.