The story centers on a 14-year-old girl who keeps a diary about the ups and downs of being a teenager, including the things she learns about kissing.The story centers on a 14-year-old girl who keeps a diary about the ups and downs of being a teenager, including the things she learns about kissing.The story centers on a 14-year-old girl who keeps a diary about the ups and downs of being a teenager, including the things she learns about kissing.