You tried to help your sister, but she fell into a euphoric trance, swallowed into Oniko's bulging gut. The horned child feels immense pleasure with their softening, groaning stomach actively digesting your cute sister, her maw lustily yawning wide open before your face: wanting nothing more than devour and reunite you with your sibling. She burped, the smell of acid and your sister's flesh... It's a smell that should make you queasy, but her alluring hunger looks so warm, so cozy...