After work, go visit Mrs. Antlers and [Talk about work related matters]. Then [Ask for a pay advance].
She will then explain that getting the pay advancement will come with some additional responsibilities, agree to her offer.
The following "additional requirement" will vary depending on what stage you are currently in:
Stage 1 - Spend the rest of the week serving Mrs. Antlers during lunch
Stage 2 - A vibrating/electric anal plug will be added to your work requirements
Stage 3 - Mrs. Antlers will spank you each morning for the rest of the week
Stage 4 - You will be required to sleep in heavy bondage