An erotic production from the birthday party of Ayu(G cup), a friend from a university club. Kana (G cup) is also invited and the celebration begins at Ayu house! The guys drink a lot and get drunk, and things escalate into more and more erotic situations. Ayu and Kana also give in to the momentum and drink a lot... When this happens, there is only one thing that horny men and women can do! They all take turns inserting themselves into the two girls! The girls return the favor by giving them a blowjob! The air is hot and the pussy is steaming. It was a fun birthday party!