DESCRIPTION
急に裏筋に攻撃がシフトされ突然変化した刺激にちんちんがぶるん！っと震わせて。。。。。
思いっきりおったてて射精！！！＞＜
Suddenly the attack shifts to the underside of the penis, and the sudden change in stimulation makes my penis tremble! . . . I stand up with all my might and ejaculate!!! > <