You give them a wager...

"We really don't think that it's fair of you to take advantage of Ms. Frost when she's napping like this. Why don't you find someone else to stick that monster cock into instead?"

You look at the three identical blondes in thier three small bikinis and grin. "I'll tell you what," you say as you step towards the cuckoos. "I'll give you three girls ten minutes a piece, and if you can get me to blow my load before your time is up, I promise not to touch your hot teacher over there. Do we have a deal?"

The three girls look at each other silently, but you can tell that hey are communicating telepathically. Your eyes roam over thier bodies as they try to decide about your offer. Thier tits aren't as big as Emma's but thier three toned bodies standing together looks very hot.

Finally, they turn towards you and together, they say...