Sure. There are stories about their growth as individuals. Katniss was a strong - willed girl from District 12, and Peeta was a kind - hearted baker's son. They both learned to be stronger and more resilient in the face of the cruel Hunger Games world. Their relationship was based on mutual understanding and respect for a long time before any romantic feelings developed in a non - sexual way.
Yes, there are many. For example, their journey in the Hunger Games, how they formed an alliance and supported each other through the deadly challenges. Their friendship and the way they strategized to survive are very interesting. They also had to deal with the Capitol's manipulation, which added a lot of depth to their relationship outside of any inappropriate context.