A receptionist at a suicide hotel in Taipei forms a fleeting friendship over the course of one night with a guest who can’t decide if she wants to live or die.

While reporting on the election of the Pope in Rome, the completely atheistic journalist Gregory falls in love with Maria of all people, who is about to become a nun and is therefore actually promised to God. Gregory faces an accumulation of mysterious obstacles as he tries to get closer to Maria. He has to find out that he is dealing with a supernatural competitor. However, Gregory is determined to take up the fight against the big enemy.