GNAB-024 — Get It For An Amateur Male And Female Monitoring Experiment!! A Serious J◎ Sister And A Big-Cocked Brother Who Go To The Same School Try To Get Closer By Using A Face-Swapping App On Their Smartphones, But They End Up Swapping Bodies... What Happens If The Only Way To Get Them Back Together Is To Increase The Synchronization Rate Of Their Bodies?

We approached a brother and sister who are at an age where they are sensitive to trends on the street! They cooperated by being testers of the latest smartphone features... But in fact, this smartphone has a function that allows the two of them to switch bodies, and the brother and sister, not knowing this, get excited and start playing with the smartphone... When a person swaps bodies without being told anything, it seems that they cannot keep up with what is happening and try to identify themselves in every way possible. Moreover, the younger sister, who has just gotten her hands on a man's genitals for the first time, is completely taken over by the pleasure and thrusts her brother violently like a monkey...