一對自出生後就形影不離的高中生雙胞胎姊妹，她們生活習慣相同，穿著一樣的衣服，聽一樣的歌，享受著他們擁有的小世界。關係如此親密的兩人，卻在一次回鄉下外婆家時，由姊姊打破了和諧，二人的世界因此產生了變化。

Wig is a graduation short film produced by students from the Department of Radio, Television and Film at Shih Hsin University. The film tells the story of twin high school sisters who have been inseparable since birth. They share identical habits, wear the same clothes, listen to the same music, and enjoy their own little world together. However, during a visit to their grandmother's rural home, the elder sister disrupts their harmony, leading to a transformation in their relationship.