Middle-aged Peggy Sue has two grown children and an adulterous husband whom she married at 18, so will she do things the same when she finds herself back in 1960 in her senior year of high school?

According to Brain, the past cannot be changed, but Buster still tries to do so when he’s thrown back to preschool by a time vortex.

Shy Shane Primaveri heads to London for a semester abroad for a semester abroad program in creative writing where she hopes to become more outgoing, kiss a boy that she likes, and convince her parents after-the-fact that her decision to explore paths outside of a pre-med major was the right one. But things don’t go exactly as planned the first time through the semester.

After turning forty in a snit because of her career decisions, her unexciting boyfriend, and her dying father, Alice Stern wakes up on her 16th birthday in her teen body.