The Key -Professor's Pleasure- (Kagi)

Name: The Key -Professor's Pleasure- (Kagi)
Genre: Drama, Adult
Released: 2022
Rating: 5.3
Cast: Shingo Mizusawa, Yuki Mamiya, Atomu Mizuishi, Mone Akitani

Kanda (Age 45) an older professor whose strength and virility are starting to fade, loves his younger wife Ikuko (Age 32) but finds himself unable to satisfy her strong libido.