Clint isn't heartbroken that Milton ended up with Ziva. They were just really good friends. He is, however, stunned when he meets Libby, Ziva's daughter. The attraction he feels to a female who is his patient is so strong it's scary.
Libby likes the doctor but he doesn't seem to like her. That's okay because she has a newborn to concentrate and an ex-boyfriend to deal with. There's also the matter of planning a future for herself and the little one. Romance can wait.
Two stubborn souls meant to be together, but everything is trying to keep them apart.