As seniors in high school, Troy and Gabriella struggle with the idea of being separated from one another as college approaches. Along with the rest of the Wildcats, they stage a spring musical to address their experiences, hopes and fears about their future.
Alex Corvis, a man wrongly executed for the murder of his girlfriend, returns from the dead and sets out to find the real killer.
A younger sister wishes to switch places with her popular older sister and the two bickering siblings awaken to find the wish has come true.
