Ayashii Kyouso to Fubin'na Joshu-kun ~ 30-Nichi-Go ni Shinu Kyouso ~

The protagonist, an assistant to a certain cult leader, is told by a fortune teller one day that his master is destined to die in 30 days. Despite his mean streak, the leader was the only one to ever help the protagonist. Thus, determined to save his master, he sets out to unravel the mystery behind this prophecy... [Translated from Novelgame]