【October Hare】Matching siblings-3 ~Yuma and Emma~ (medium)

A boy enters into a [matching life] with his sister in order to get her to do what he wants.
Yuma Asakura. In the midst of living [matching] with his sister as a baby, the boy’s desires are also stimulated.
Gradually, he becomes excited about baby clothes, diapers, and peeing. His sister is slowly

In contrast to his sister, who is gradually getting rid of her diapers, his older brother, Yuma, can’t stop peeing.
In the end, the [matching] life comes to an unexpected end.

This is a novel about forced baby crossdressing – forced baby play.
-Living in [matching] baby clothes as a role model for her sister
-Because I wet the bed, I achieved reverse potty training
-Going out in a stroller
-Modeling baby clothes for a school recital
-Outing with her sister in matching girl’s clothes
-Diaper changing at the park
-The end of [our matching lives], and

Please note that there is no normal sexual activity in this story. Please note that it contains elements of cross-dressing, diapers, and peeing (a lot).
(approx. 70,000 words, 7 color illustrations)