Aduthathu story revolves around a group of 10 people who are sent to the uninhabitated island for a TV reality show. All ten should prove themselves & the prizes will be given to one who come across & survive after facing all the inhuman conditions.

In Coimbatore, collector Anthony (Pramoth) is in a hospital where is wife Jenny Anthony (Sindhuja) gives birth to a boy, who he told died moments after being born. Anthony is convinced by the hospital chaplain head doctor Philips (V. Gopalakrsihnan) to se