Since I'm not familiar with this specific novel, it could be about a baby who holds the key to solving a big mystery in the story. It might be set in a particular time period or location where the baby's very existence is a secret that gradually unfolds. There could be characters in the novel who are either protecting or trying to discover the baby's secret for various reasons, perhaps related to power, wealth, or some greater good.
Typically, there is the mother of the secret baby. She is a central figure as she holds the secret and has to deal with the consequences. There is also often a father figure, who may or may not be aware of the baby at first.
One common theme could be family secrets. The idea of a secret baby often involves hiding important family information. Another might be love and sacrifice. The mother may have to make sacrifices for the baby's well - being while dealing with the secrecy.
The plot could involve the billionaire being a very busy and powerful man. He might be involved in high - profile business deals and a glamorous lifestyle. One day, he meets a woman, perhaps not from his usual social circle. They have a passionate encounter and she later discovers she's pregnant. She decides to keep the baby a secret for various reasons, such as not wanting to be seen as a gold - digger or fearing the billionaire's reaction. As the story progresses, the truth will gradually come to light.
The 'secret baby' trope usually starts with a character, often the mother, keeping the baby's existence a secret from someone, like the father. This creates instant conflict.
It could be about a billionaire who has a secret baby. Maybe it involves a relationship he wants to keep hidden, perhaps with a woman who is not from his usual social circle. There might be drama around the discovery of the baby and how it impacts his life, both personally and in his business world.
There's often a strong - willed female lead. She's the one who has kept the secret of the baby. She's usually independent, having raised the child on her own or with the help of a few close friends or family members.
Love and forgiveness are central. The female lead, who has been raising the baby alone, has to find it in her heart to forgive the male lead for not being there. And the male lead has to learn to love both the mother and the child. It's about rebuilding a relationship based on these powerful emotions.