Mio is 29 years old, and inexperienced in all things "in the bedroom." Not that she hasn't tried! Only one person has ever said they've loved her, and that was her childhood friend, Kanata, who moved away 23 years ago. One day, he surprises her at her doorstep out of the blue! And, it seems his feelings haven't changed after all these years.Mio is reunited with the only guy who said he loved her, 23 years after he moved away. He will do whatever it takes to show her he still loves her and find out what makes her feel good.