Watch Siesta Key Season HD Full Free on solarmovie.do. Watch Siesta Key tv series online free. Follows a group of young adults confronting issues of love, heartbreak, betrayal, and looming adulth...Follows a group of young adults confronting issues of love, heartbreak, betrayal, and looming adulthood as they spend the summer together. Nothing is off-limits while they come of age, figuring out who they are and who they want to become.