Stockholm Syndrome

after Olly, Oscar, Omar and Felix return from their tour in LA, things seem to go normal, until Felix gets missing. He seems to be really gone, he's kidnapped. Olly, Oscar, Omar and Katia get strange phone calls and text messages, and they decide to go look for Felix, while he's being kept in a unkonown location. Things might change a little when he finds out more about his kidnapper, called "S"...