A person is smiling while holding a drink. It hints at a private adult-oriented moment continuing just beyond the frame.
M男Labo:男潮 @MLabo16

男がイッて叫んでも一切手を緩めない狂気的な甘サド痴女は男潮噴くまで徹底的にチ●ポこねくり尽くす！