Mizuho attends a certain famous university. Having attended an all-girls school with an escalator system since middle school, she has had few opportunities to meet men, and her serious personality makes her a rather plain, un-modern university student. However, she's not a virgin (she's only had one sexual partner), and she doesn't dislike sex. This is a documentary about a plain girl's transformation into a beautiful and sexy woman over the course of a day! *This work does not feature performers under the age of 18...