Mikuru-chan is 23 years old and works as a hall staff at an izakaya. In appearance, a very ordinary girl who is a little plain. - She has a shy personality that gets excited just by being touched by a customer. - Such a girlfriend will appear in AV unexpectedly! "I want you to tell me what I don't know, I want to do something that can only be done with AV ..." - A sober child of Mutsuriskebe falls into AV and goes crazy with her desires!