Seoul's Deadly Summer Night

The body of a young man was found in the river in Seoul. Was it a murder or was it an accident? The last phone call the victim made before he drowned leads you and your colleague Wendy down to the wrong path. The parents of the student who have a guilty feeling, an involved teacher and roommates who seem to not know anything about the case. You and your colleague are having a hard time solving this case, until you find a link between the victim and a mysterious figure from the underworld called 'The Controller'...