Forbidden desires play a role too. The secret rendezvous may be a way for the characters to explore desires that are not allowed in their normal lives. It could be something as simple as a relationship that goes against social norms or as complex as a character's internal struggle with their own dark desires that they can only act on in secrecy.
'Wuthering Heights' also has aspects of secret rendezvous. Heathcliff and Catherine have a passionate and somewhat secretive relationship. Their meetings in the moors and the way they interact in secrecy contribute to the dark and intense nature of the novel.
One possible theme could be love. If it's a romantic rendezvous, love would be a central theme, showing the power of attraction between two people. Another theme might be secrecy. Since it's a rendezvous, there could be a need for secrecy which can add an element of mystery to the story. Also, the theme of anticipation is likely, as the characters are looking forward to the meeting.
Common themes in 'Secret Babies Novel' include shock and adjustment. When the character finds out about the baby, they are shocked and then have to adjust their whole life around this new discovery. Another is the theme of protecting the child. The mother may have been protecting the child from the father for some reason, like fear of his reaction or his lifestyle. And there's the theme of second chances. The discovery of the baby gives the characters a chance to re - evaluate their relationship and start anew, whether it's the relationship between the parents or between the parent and the child.
Love against all odds is also a theme. In these novels, the secret lovers usually face many difficulties, but their love is so strong that they keep fighting for it. For example, in many historical 'secret lover novels', the lovers might be from different social classes, and society would not approve of their relationship, yet they still pursue their love.
One common theme is secrecy. Agents have to keep their identities and missions secret.
Another theme is the fear of rejection. Since it's a secret love, the characters are often afraid that if they reveal their feelings, they will be rejected. This fear drives a lot of the internal conflict in these novels.
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.
Guilt is a very common theme. Characters often feel guilty about their secret sins, which can drive the plot forward as they struggle with their conscience.
Love and longing are common themes. The secret admirer is usually in love with the object of their admiration from afar, filled with longing to be closer or known by them.
Love against all odds. Since it's a secret relationship, there are always many obstacles like family expectations, social status differences, and business rules. For example, in many novels, the CEO's family might have arranged a marriage for him with another business partner's daughter, but he falls in love with someone else secretly.