Injection Of Happiness is a story about an unusual week in the life of a lost and lonely man who feels trapped in a dead-end job. His life is enclosing him, dragging him into a spiral of depression, yet he has accepted this miserable routine for the most of his working life, until now. A mysterious woman he meets on the morning train to work begins to make vast improvements on his outlook of life. He begins to foresee a better future.