Often in novels like this, there are also some secondary characters who act as antagonists. They could be someone who has an interest in one of the main characters in a romantic way and tries to create problems for the budding relationship in 'Halfway to Love Novel'.
I don't know as I haven't read it, but typically in a novel about a halfway house, there could be a house manager as a main character. There might also be a character who is a former addict trying to get clean and start over, or an ex - convict trying to reintegrate into society.
The main character is the night huntress herself.
The main theme could be the journey towards love. It might explore the various stages and emotions one experiences while in the process of falling in love, like the initial attraction, the confusion, and the growing connection.
In a video game - based halfway story, there might be a protagonist who has been on a journey to save the world or solve a mystery. There could also be side characters like mentors who give advice, villains who try to stop the hero, and friends who accompany the main character. In a sports - related halfway story, the characters would be the players, coaches, and referees. Each of them plays an important role in the story at the halfway point of the game. For example, the players' performance and the coach's instructions can greatly influence the outcome of the second half.
There is no way to know for sure without reading the 'love is love novel'. But in many novels with this theme, the main characters could include those who are trying to redefine love for themselves. Maybe there are characters who have been hurt in the past and are now finding a new kind of love that they never thought possible. They could be the ones who drive the story forward by their journey in understanding and experiencing 'love is love'.
I'm not sure specifically as there is not much information given. But it could be a young couple, like a man and a woman in their twenties, who are trying to find their place in the world while falling in love.
There is also usually a female lead. She could be strong - willed, like a journalist who is determined to expose the truth no matter what. Their different personalities create the spark in the story.
As I don't know which '1969 love novel' it is, I can't say for sure who the main characters are.
There could be a male lead who is charming and somewhat naive in the ways of love at the start. And a female lead who is strong - willed and perhaps a bit guarded. Then there may be secondary characters like a wise old mentor figure who gives advice on love to the main characters.
Another character could be an ex - lover. Their presence, either physically or in the main character's memories, could be a significant factor in the story. The main character may have to come to terms with their past relationship with this ex - lover in order to fully embrace the new love. This character can add a lot of complexity and emotional turmoil to the plot of the 'love after love novel'.