Movies and TvShows featuring "body-change" theme.

How could twin sisters be such polar opposites? Kwon Shi Ah is the beautiful sister, gorgeous in every way and a member of the popular girl group known as Miracle Girls. Since she was in preschool, Shia has worked as a model and then a teen actress before becoming an idol. Her fraternal twin sister, Shi Yeon, is almost double the body size of Shi Ah and has always been ridiculed and bullied in school for her large frame. Because of this, Shi Yeon has become a recluse, who prefers staying home and producing an Internet broadcast within the safety of her room. The only time Shi Yeon ventures out is to visit a mysterious tarot card reader who gives Shi Yeon a magical tarot card every day. But the twin sisters’ lives are turned upside down when they wake up one day and realize that their souls have switched bodies! What will an idol musician and Shi Yeon’s high school crush think of the women they thought they knew?

A vacationing family discovers a secluded beach where they're relaxing for a few hours is somehow causing them to age rapidly, reducing their entire lives into a single day. As they try to leave the beach, they realize they are trapped and experience various physical and mental changes. They uncover the dark truth behind the beach, which is a front for a medical research team conducting unethical experiments on them. With the help of other victims, they expose the truth and escape from the island.

When Paul Safranek realizes that he would have a better life if he were to shrink himself to five inches tall, he decides to undergo the downsizing procedure. He and his wife Audrey move to Leisureland, a community for small people, where everything is cheaper. However, after Audrey backs out of the procedure, Paul is left alone and depressed. He meets Ngoc Lan Tran, a Vietnamese activist who had been shrunken against her will. Paul helps Ngoc Lan and becomes involved in her work in the slums, ultimately choosing to stay with her rather than enter a vault that will preserve humanity.

An egotistic top male model and a pretty model wannabe are forced to live each other's lives until they figure out a way to undo their body switch.

In Freaky, a high school girl and a serial killer switch bodies after a mystical artifact is used. Now they must find a way to switch back before it's too late. Chaos ensues as the girl tries to convince her friends of the switch while the killer continues to wreak havoc.

Robert, a chemist, experiments on himself with a new drug that has an unexpected side-effect: it turns Robert into a woman whenever he gets sexually aroused!

An intimate psychological film which elaborates the Faustian theme about the dispute between the body and the soul - a study on human identity. Two young doctors carry out the surgical exchange of the brains of two women who are dying after a car accident - a young girl and member of a criminal gang, and a lonely seventy-year-old associate professor of oriental studies. The young girl wakes from the operation thinking like the elderly intellectual and tries in vain to live with her new identity. (https://www.filmovyprehled.cz/en/film/22344/double-role)