怪しい教祖と不憫な助手くん ～30日後に死ぬ教祖～

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]