Fubuki is searching for his step-sister, Miku Haneoka. While searching he finds none other than Tomomi, who explains what the Mignight Gymnastics are and what they do.
>> SERIES REVIEW & SYNOPSIS | ORIGINAL ANIMATED VIDEO (OAV) INFORMATION | RECOMMENDATIONS & STATISTICS :
Alternative title:
Shintaisō [Shin] (Japanese)
新体操(真) (Japanese)
Genres: erotica
Themes: crossdressing, incest
Fubuki is analytic for his step-sister, Miku Haneoka. While analytic he finds none added than Tomomi, who explains what the Mignight Gymnastics are and what they do.