DOCP-170 A brother watches AV without turning off the sound even though his sister is sleeping next to him. - The younger sister notices this and tries to pretend not to see it, but the crotch doesn't listen to her...2

2nd edition due to popular demand! - "Brother, you know you're sleeping next to me...?" When the younger sister woke up after hearing some kind of unpleasant voice, her older brother was masturbating with the AV playing all the time! - ? - "Don't look at me! I have to go to bed early!" I thought, but every time I thought that, I felt an unpleasant sound in my crotch! - When I was secretly masturbating so that my brother wouldn't find out, my brother, who was not exposed in the AV, witnessed my sister's lewd behavior! - She tries to sleep as if nothing happened, but she can't control her increased sexual desire...