【Stepping Moon】Master-slave reversal pleasure training

This is the first time I’ve ever seen a girl with such a large breasts.
The tentacles that stick to the nipples develop the breasts, and the magic power is squeezed out as mother’s milk, and it is impossible to resist, and the obscene body is drowned in pleasure by the little devil of a messenger…

This is the first time I’ve ever seen a girl’s tits being developed by a tentacle.

(*This is the electronic version of the book that was distributed at the 2019 Hakurei Shrine Autumn Festival (6th))