Melanie discovers and takes a liking to a homeless woman which causes problems with her father, and Drazic finds out that being part of the international roller blading team is not as great as he thought it would be. Melanie's parents' wedding anniversary prompts her to reminisce about her mother who died three years ago. Her feelings of loss are exacerbated when she is unable to communicate them to her father. When she discovers Grace, a homeless woman living in the school grounds, Melanie is drawn to her - subconsciously there is a hope that Grace will fill the void left by her mother. Drazic discovers being part of the roller blading promotions team is not all it's cracked up to be, however, quitting the team will cost him. Katerina and Charlie learn a hard lesson when their squabbles over a television set force Mai to take action.