The Romance System in a Dead World - Episode 4

After a delivery driver suddenly flees without payment, Hilda and her companions, Zoomer Zach and CEO Jay, investigate a supposedly haunted basement. Despite eerie signs like a window slamming shut without wind, Hilda moves supplies inside and powers up the basement, feeling a fragile sense of security. While organizing, she accidentally uncovers a hidden deeper chamber beneath a stone slab, emitting a strange, nauseating odor. Shining a flashlight into the darkness, she spots ominous red markings on the walls. Peering inside, Hilda is horrified by what she sees, erupting in a scream as the episode ends on this chilling discovery.