"Cheating men who spend their whole time playing around have nightmares and waste away to their deaths" ― Vincent, unable to give a definite answer about his relationship with his girlfriend Katherine, starts to have creepy dreams in which something is chasing him. Are they the dreams about which rumours are flying around town? Vincent meets Catherine, a beautiful woman with the same name as his girlfriend, and finds it difficult to shrug off her seductive charms, the two ending up spending the night together. To cheat, or to marry? The question plagues Vincent night and day. The game 'Catherine' finally appears in novel form.

The first novelisation for Atlus' Catherine, released soon after the game only in Japan.