"Love potion"…. It is longed-for medicine for every man. Be determined, and stab a partner just to use it, and raise the mood, and let you open the crotch gradually. Tankentai challenges such a mysterious medicine and real nature of indecent Drugs thoroughly in midnight! Does "the eyewash" handed down from old days really have the effect as the love potion? How long does "the love potion" judging from an advertisement of the Mail-Order improve sensitivity?