I Want My Sex Back. Transgender people who regretted changing sexhttps://www.youtube.com/watch?v=0R7DXnqkfJwBilly, Rene and Walt were born male, but they all felt uncomfortable with their sex. So they underwent sex reassignment surgery, believing it would end their distressing condition, which is known as gender dysphoria feeling uncomfortable with your birth sex. However, becoming female only brought problems, disappointment and regret.