"Chasing Life" is an action-comedy that follows Alex, a humble, 25-year old young man who, on the same day he discovers he has a terminal illness, is abandoned by his girlfriend. Desolate, he decides to end his life by poisoning himself. However, he receives the news that his medical tests were mistakenly swapped and that he is in perfect health. To complicate matters, his girlfriend decides to come back. Now, the last thing Alex wants is to die... but he has only four and a half hours to find the antidote.