Not my diary

Every so often I stumble across an old story that I somehow never read before, but is right up my alley. "Kelly's Diary: Excerpt #1" by Ellen Hayes is just such a story. It's about two best friends who, after spying on an older sister with her boyfriend, start to wonder what it would be like, which leads to... It's a wonderful story about two girls discovering love and each other. Go read it!