 The constant search Grace Musso has been on to find her significant other might have come to an end. Parker s Uncle Bill is single and has come across Ms. Musso and has found love. Though finding Ms. Musso love with Bill entails special treatment from Musso the threat of Grace becoming their aunt is a hard pill to swallow. Parker and Shelley need to decide whether they should intervene and break the two up or ride the wave of fringe benefits.