According to the series’ co-creator, Georgie & Mandy’s First Marriage‘s first season will focus heavily on Mandy’s journey towards regaining her independence and finding balance in her new life. The Young Sheldon spin-off marks the third series in The Big Bang Theory franchise and focuses on Sheldon’s older brother Georgie and his wife Mandy. Set a couple of months after the Young Sheldon ending, Georgie & Mandy focuses on their relationship as they adjust to new parenthood and married life.