According to the local religion, the number of divorces is limited to 3. If there is renewed interest, the woman will marry another man first.(4th is forbidden). It's about finding another man who meets the conditions of the first man.

After divorcing his wife in rage due to a misunderstanding, a man wishes to reunite only to find out that the divorce office clerk by mistake have registered their divorce as irreversible. Now he has to find someone incapable of sexual intercourse to marry her in between. This individual is what the film title refers to.—Zeroedzero