GNAB-024 Get it through an amateur male and female monitoring experiment! - ! - ♀Majime younger sister J◎ x big cock older brother♂, who attend the same school, intended to shorten the distance using a face-swapping app on their smartphones, but their bodies ended up being swapped... - Moreover, what would happen if the way to return to normal was to increase the synchronization rate of each other's bodies?

Talk to older siblings around town who are sensitive to what's trendy! - I asked for their cooperation as a tester for the latest smartphone functions. - In fact, this smartphone is equipped with a feature that allows them to switch bodies, and the siblings, who do not know this, get excited and start playing with the smartphone... - It seems that when people switch bodies without being told anything, they can't keep up with what's happening and try to recognize themselves in every possible way. - What's more, the younger sister, who has acquired a male genital organ for the first time, is completely dominated by how good it feels and ends up poking her brother violently like a monkey...