"Of course," she says quietly, "but you know, I won't be a *tease* if you give me complete control over your cock!"
"Yes, I know," you say with a sigh. You feel your resolve weakening...
She looks at you intently and says: "If you give in now, I'll lock the doors and fuck your brains out!"
"No," you say with a sigh, "the girls at the office will be disappointed if we don't have the party..." You feel trapped, but there's nothing you can do about it now.