Dina's escape from loneliness into an addictive 'sleep call' relationship turns deadly as unexplained deaths emerge.

Dina, trapped in debt and compelled to work at an illegal loan company, seeks an escape from loneliness through 'sleep call' sessions with Rama, a charismatic stranger from a dating site. However, as their addictive relationship deepens, a series of inexplicable deaths haunt her, turning tranquility into a deadly obsession.