Realistic fiction is a genre of literature that presents stories that could happen in real life. The characters, settings, and events are believable and relatable, often reflecting everyday experiences and emotions. This genre aims to portray life as it is, without magical or fantastical elements. In realistic fiction, authors often explore themes such as friendship, family, and personal growth. Books in this genre may include works like The Fault in Our Stars by John Green or Wonder by R.J. Palacio, which resonate with readers through their authentic portrayals of human experiences and challenges.