My Hard Nipples

Lara has inadvertently spilled something on the office carpet and is frantically trying to clean it up before someone notices, it's a good job you're the only one that knows about it as you could be willing to help her in this situation, you have one request though, and it is something to do with those protruding nipples that you can see through shirt, maybe she plays with them for a while and we'll take it from there!