Super Short Summary

What Happened to Goodbye by Sarah Dessen follows Mclean Sweet, a seventeen-year-old navigating life after her parents' divorce, living with her father as they move frequently due to his job fixing struggling restaurants. Each move leads Mclean to adopt different personas, but when they settle in Lakeview, her father suggests she be herself. As she struggles to find her identity and socialize, Mclean faces challenges at school and home, eventually deciding to confront her true feelings and desires.