hi, searchng a Story

Hi i'm searching a story but i don't remeber the name or author.
Its was solo story about a saleslady[or owner i dunno] in a shop helping someone choosing Wedding Dress or lingerie i don't remeber too much.>.>'
i think throught that hey do drink some champagne or wine to ease the woman she helping.
and after shift she goes home and there show that she is was a cd/ts.

thanks for the attention =D