Naked Festival in wife's home town

The protagonist and his son were to attend his wife's local naked festival. While he was enjoying the festival, feeling embarrassed about parading through the town wearing only a loincloth, his wife said something surprising... "Actually... after this purification... you're supposed to do it naked..." He has a much smaller penis than the average man... His wife tries to keep her husband's secret from the rest of the audience, but will they be able to finish the festival in one piece...? --------------------------------------------------------------------- -Situations CFNM / ridicule of the foreskin and small penis / Walking naked in front of large numbers of women --------------------------------------------------------------------- *Total 22 pages *No description of sexual activity (English product description provided by the creator.)