The popular tickling series "Waki Kocho" finally reaches its 20th installment! This time, four beautiful women are restrained and subjected to intense armpit tickling by expert practitioners, driven to writhing ecstasy through various techniques and tools. Amid screams of agony and desperate squirming, what state of mind will they ultimately reach? Will it lead them to heaven, or plunge them into hell? Delivered by Smile Lab., this title offers a thrilling dive into the exhilarating world of tickling.