They divorced three years ago, but Penny has only just learned her ex-husband Cal's secret: he has a seventeen-year-old daughter! Why did he keep this information hidden all these years? Penny still loves him, but Cal has his own set of worries. He loves Penny, but she found out about his daughter, Lindsey, in the worst way possible. And to make matters worse, Lindsey's serious illness has come back. Determined not to hurt anyone, Cal feels stuck. Who will support him when he needs it most? Will Penny and Cal ever tell each other how they feel?