jì / lù / piàn / jiè / shào / le / xìng / wù / liàn / de / chéng / yīn / yǐ / jí / xiāng / guān / de / xīn / lǐ / zhì / liáo / fāng / fǎ

纪录片介绍了性物恋的成因以及相关的心理治疗方法。

The documentary introduced the causes of fetishism and related psychological treatments.