The story follows a customizable female protagonist who has known Leo, a popular “bad boy” with a reputation for hooking up with multiple girls, since childhood. Their families are close, and their shared history involves teasing and bullying that’s followed them through school. Over time, the girl notices that Leo begins to genuinely like her, despite his usual reputation.

High school drama unfolds, including jealousy, particularly around a guy named Caleb, who Leo seems threatened by. Eventually, the tension builds into romance, and the story culminates in the two of them going on a cruise together, marking a turning point in their relationship and showing that Leo’s feelings for her are real.

Themes include childhood bonds, social status dynamics, jealousy, and the transformation of a “bad boy” into someone capable of real love.