When Sully gets a call from Denny while he's at work, he figures it has to be something serious. And when it turns out that Sully's mother has fallen ill, Sully tries hard not to panic. Through the fast trip to get to the hospital, all the waiting and all the tests, Denny is there for Sully, offering up the kind of comfort only Denny can give. Will it be enough to see them through?