因為等緊新屋裝修完畢,我個女同佢老公暫時搬嚟我屋企同我一齊住。但係我個女正值事業上升期,而佢老公賢人先生又不斷畀壓力佢哋生仔,搞到兩個人關係唔係咁好,屋企入面成日都係一種好尷尬嘅氣氛。直到有一日,賢人先生突然搵我商量,竟然話係因為佢嗰度太過大,搞到佢同我個女陷入咗性愛缺失嘅狀態。而當我親眼見到佢嗰條遠超想像嘅肉棒喺我面前嗰陣,我竟然……