At first glance (mike wheeler)

Where Victoria Harrington, Steve's little sister, always had a little crush on her brother's girlfriend's brother but when she sees Mike with another girl she's never seen before that crush might start to turn into something bigger.

Or

Where Mike Wheeler, Nancy's little brother, while searching for his missing friend he comes across a girl he has never seen before and when he is in the company of Victoria he notices that she is behaving strangely.