Tragedy happens to a girl who goes to the dentist with her parents! An innocent girl is completely fixed on the examination table under the name of 'treatment'! A mischievous tickle on the mini body that can't move! She innocently laughs and falls down in agony! Eventually, the sensitivity becomes sharper and the whole body becomes an erogenous zone state, as if the senses were numbed! The innocent girl is too excited and collapses! Fall into a crazy laughter acme that you have never experienced before! !