cute song from beach film

https://m.youtube.com/watch?v=ylAlsqfnKhM&list=PL344E8A3107D18FF2&index=5

I have not seen the beach films in years. As a 70's child, I really liked them. The song is pretty and rings true of human nature regarding regret. Not a big fan of her singing, but like a few songs. I like her cover of the Beatles classic, "All My Loving" as well.