This story is a sequel to Sunset's Journey to Tolerating Twilight's Moral Questionability
After dumping Twilight after years of her moral questionability warping Sunset's mind, and spending an indeterminate amount of time dating Starlight, Sunset and Starlight decide to have a nice anniversary at their favorite diner. Until Sunset can't take it anymore and demands to know what the deal is with her hat.
For Oro's Annual shipping thing you know whatever