The main protagonist in 'One to Watch' is Bea Schumacher, a plus-size fashion blogger who unexpectedly becomes the star of a reality dating show called 'Main Squeeze.' Bea is relatable and flawed, navigating the pressures of sudden fame, body positivity, and genuine romance. Her journey is raw and empowering, showing how she challenges societal beauty standards while searching for love. The book’s strength lies in Bea’s voice—sharp, witty, and unapologetically real. She’s not just a token 'curvy girl'; her character digs into the complexities of self-worth, media scrutiny, and the messy reality of dating in the spotlight.