Netty or Letty

"Netty or Letty on 123movies-2020.com " – Twins in all but disposition, Netty and Letty quarrel continually. Letty goes to spend a few days at a friend's cottage at a nearby summer resort. Netty also goes later. Freddy meets Netty and they are mutually attracted. They are not allowed to be together much, however, as they are always being interrupted.