Gary, a 39 year-old successful animation artist and devout Christian, is pursuing a lifelong dream — to become a woman. Metamorphosis is a candid, non-sensational and sometimes humorous journey of nearly three years as Gary prepares physically and emotionally for sex reassignment surgery. Along the way, the film raises provocative questions about what really makes us men and women.

《一个瑜伽行者的自传》的作者尤迦南达的传记。1920年，他将印度灵性哲学带到西方。这部电影讲述了他的一生和在瑜伽、宗教和科学领域的影响，结合了场景重现、采访和真实的记录影像。