Red Roses

Today, I read "Red Roses" a book in the OBS series.  This is a love story. One day, A man passed a woman and They fell in love at first site. He was running having red roses to give it his grand mother, and She was carrying guiter. After that they often thought about each other.  But they didn't know the name of each other. Then the chance to meet presented.  To tell the truth, she lived in the apartment in which his grand mother lived.