Contemporary Moscow. While riding her bicycle one day, Alyona, a shy librarian, accidentally collides with Liza, a dazzling blonde. When she wakes up in the hospital, she discovers that she and Liza have exchanged bodies要是按原著拍应该很出色!改编的有点没激情了!罗云熙很合适书中描写的周小山形象,但是和宋茜站一起就有点不搭,罗云熙太瘦了,宋茜一对比显得好壮!