>>717061586There's a lot of variables to work with. How much pressure do they like, what parts need the most attention. You can study the footwear for the day, and deduce optimal massage patterns. Different lotions and different amounts of lotions. Some girls might want to stop quickly while others are ready to go for an hour. Some girls will find licking endearing, others creepy. You could need to wash them first.
There can be a strategy element too. Massaging girl X makes girl Y jealous, but girl Z appreciates it because X is her sister. Spending many massage sessions on one girl may make some like you more, but other girls find it too needy. The list goes on.