Mr. Erozo, a million-year-old student who is studying hard every day in order to pass the exam this year. However, Kaede-chan, a good tomboy who lives in the neighborhood, comes to disturb Erozo-san almost every day. Every time he thinks of naughty things, Erozo-san forgets what he studied, and his mind is always filled with Kaede-chan's nakedness... And today again, I heard that innocent voice calling Mr. Erozo...
