As Asami, the older sister, and Erina, the younger sister, are redecorating the room they live in, they discover a dick growing out of the wall. Terrified by the eerie throbbing cock, they pretend not to notice and leave the place. That night, Erina, unable to sleep, notices a noise in the next room. When she peeks in fear, she sees Asami enthusiastically sucking the cock from before. As she watches, Erina's pussy starts to itch... A collaboration between exclusive Alice actresses! An older sister and younger sister secretly enjoy each other's dicks on the wall! All the dicks are real!