God doesn't always call us to do what's easy. Amy Harris is the after-school care coordinator and long-term sub at the same inner city high school she graduated from. She's always avoided the complications of dating outside her multi-ethnic heritage. Until Zach got hired. Zach Wilson took a teaching job in a D.C. public school as part of a student-loan forgiveness program. Nearing the end of his commitment, a possibility arises to move to a magnet...