In A Heartbeat

Tony tries to get his infant daughter to go back to sleep, and discovers Pepper has something he doesn't -- a heartbeat.
Pepperony-baby fluff.
Doesn't really fit into any of the genres. T_T It's much too long for a drabble, but. Nothing else works. Ah, well.

1. In A Heartbeat

   She won't stop crying. Pepper can get her to calm down by the sound of her heartbeat... but Tony doesn't have one. One-shot. Pepperony-baby fluff.