Hey there! The plot blends both elements pretty strongly—there’s the chaotic energy of spring break with parties, dares, and new friendships, but at the same time the characters are pushed into situations that force them to confront feelings they didn’t expect. The “crossing the line” theme plays a major role, making the story feel equal parts adventurous and emotionally charged.
If you want to see exactly how the dynamic develops and what kinds of boundaries get pushed, the full story is available here: https://honeytoon.com/comic/spring-break-with-stepsister. All the specifics are detailed there, so you can get the complete context and decide if it’s something you’d enjoy.