Sue and the team investigate a bank robbery but this bank robbery becomes a little more interesting than the team expected. They find out that the bank they are investigating was robbed several years earlier. This time they learn that three girls have robbed the bank, which begins to seem strange to the team. When they robbed the bank they stole shoulder pads and one of the girls is the daughter of the president of the bank that was being robbed. Lucy has a mystery of for a long to figure out after her grandmother gives her a jewelry box. When the team opens the box to find out what it contains they are all very surprised at what falls out of the box. Lucy learns that the letters her grandmother kept were from her first love named Oscar. Sue and Lucy decide to track down Oscar because he still wants to see Lucy's grandmother. Lucy is shocked when her grandmother learns of her surprise.