同我係青梅竹馬,大我一歲嘅真鈴姐姐,成績好好,我成日去佢屋企請教功課。最近同佢傾過想試下SM,佢話試下啦…?Yeah!首先用棉繩嚟緊縛角色扮演。固定咗佢喺咁羞恥嘅姿勢,已經喺條底褲度留咗啲痕跡…。用筆責備佢,啲鹹濕液體就越嚟越多。因為我都開始興奮,所以忍唔住將賓周塞咗入佢口!呢個就係口交嘅嘢?好似好痛苦!真係好正啊~!好似姐姐都唔介意咁。呢個,係抖M覺醒嘅嘢?我,可能係有啲天賦嘅。