What does it really mean to be a magical girl?

Has a loving family and best friends, laughs and cries from time to time... Madoka Kaname, an eighth grader at Mitakihara middle school, lives such a life. One day, she has a very magical encounter. She doesn't know if it's by chance or by fate yet, but this meeting will change her destiny. This is the beginning of a new story of magical girls... Contains episodes 1-4