【Bofuriya】With Mom: Shirakawa Mother-Daughter Training Part 4

This is the sixteenth in a series of original comics [with mom] about training a young girl and her mother.
This is a 31p single feature.

This time, I took the Shirakawa mother and daughter on a training trip on a sleeper train.

Training contents
-exposure at the station and on the train
-Drinking urine – Bathing urine play
-Sex in an observation car with other passengers
etc.