The brothers' mother sends them a box of stuff from their childhood, reviving ancient rivalries over their collection of miniature sports cars (which a trip to a collectors' store reveals to be quite valuable). The box also contains a sweater which belonged to Laura, Porter's first girlfriend, and he decides to contact her to return it -- leaving Bobby to agonize over the fact that Porter never knew Bobby slept with Laura, and his fear that discovering the truth with devastate Porter.
