On a peaceful day at a tranquil nature park, Caleb and his friends spotted a peculiar pinkish-red shape drifting in the river. At first, it appeared to be a playful optical illusion, maybe a forgotten toy. However, as they drew nearer, a bone-chilling realization dawned upon them. The object they had glimpsed from afar was nowhere near the whimsical mermaid they had thought it was…