The Swamp(2021)

Original title: Топи

Faced with insurmountable problems, five young Muscovites flee to a monastery near the half-abandoned village of Topi. They view the trip as an adventure, a long-awaited freedom from worries, and an opportunity to forget. However, the journey turns into a series of mysterious events that only brings closer what they fled from and make them doubt the reality of what's happening.