Laconic / Repo! The Genetic Opera

CEO of a biotech company seeks to find a new heir, while the sick 17-year-old daughter of one of the company's repo men experiences the outside world. And it's all in song!
The unabridged version comes in a little glass vial!
http://tvtropes.org/pmwiki/pmwiki.php/Laconic/RepoTheGeneticOpera