There is no rule or steps that a person can follow to find love. Love can be found in any form and it is not necessary that it will follow your checklist. Moreover, there is no such thing as luck. Luck does play an important role in your life sometimes, but not every time. Love does not happen with bad or good luck that is for sure.
The story relates to a pair of twins, who think that they are different in terms of luck. So, when the story twists in the opposite direction, the luck factor goes in the bin. A book to be read, if you want to relax on a beach or to cheer your bad mood.