[Garyo] A story about tentacles tickling on the shore during low tide

A girl wanders the exposed shoreline at low tide, only to be seized by writhing tentacles that tease and tickle her bare feet, sending shivers through her soaked body. She scrambles across the slick sand, slipping on wet rocks as the tentacles coil around her ankles and thighs, her breath hitching while she tries to stifle her moans. The tension escalates as the relentless, wet caress threatens to overwhelm her, leaving her caught between escape and ecstatic surrender.