Rehearsals have filled the little filly's whole week and absorbed almost all of her crusading tine. Her sister hasn't opened her shop up in days but ponies still get their orders. Not even Sweetie Belle has seen a single strand of her sister outside of her work room. Whenever anypony knocks on the door the only response is 'Busy Darling'. Sweetie just wants to know who the pony is that likes her sister and she actually gets the chance heading to one of her practices.