Plot Summary:The main character, Yong-hong usually assists film crews with location scouting and occasionally plays characters on film. Meanwhile, he writes a script. The unproduced script becomes this documentary, a story about his family: himself, his overworked mother who died too early, and \"that person\" who gambled, visited prostitutes and beat his mother.
兩男一女來到軍事遺址的地洞進行試鏡,互不認識的他們要飾演一家人。一桌二椅擺放在潮濕陰冷的隧道中,演員們忙著研讀劇本、剖析角色的不幸遭遇,卻越講越往心裡去。地洞外的創作者永鴻忙著為不同劇組勘景、客串臨時演員。他在找一個理想的家,一個劇本裡沒有過勞早逝的母親,沒有又賭又嫖、長期家暴母親的「那個人」的家。