After a long time, Alexandra is reunited with her father Álex, a Spanish-Maghrebi businessman, and accompanies him on a business trip to Jaisalmer, in India, where an unfortunate event threatens to separate them forever.
Cocky researcher Sebastian Caine is working on a project to make living creatures invisible. Determined to achieve the ultimate breakthrough, Caine pushes his team to move to the next phase — using himself as the subject. The test is a success, but when the process can't be reversed and Caine seems doomed to future without flesh, he starts to turn increasingly dangerous.