Alex Karev adopted Rosalyn during his last year of residency. At age 7, she came in for a broken arm and claimed she had no home and no family. Alex took pity of the little girl and chose to adopt her. About 2 years later, he met Josephine Wilson, a 26 year-old intern and instantly fell in love with her. Now that Jo just started her fellowship, fallow the couple as they enter the world of parenting a 16 year-old teenager...