This is a theme song from a 1984 movie called "Irreconcilable Differences," starring Ryan O'Neal, Shelley Long, a young Drew Barrymore with special appearance of Sharon Stone.

Here’s a quick summary taken from the Internet Movie Database Albert written by Brian W. Matrz: “Albert and Lucy fall in love, get married, and have a daughter Casey. Everything is wonderful, till success in business distract Albert and Lucy from each other and Casey. They soon divorce and start fighting so Casey beats sues to divorce her parents, to go live with the maid who has been taking care of her.’

It’s sad that some relationships do not work because of difficult circumstances such as financial difficulties. This is probably more understandable than relationships not working amidst financial abundance. It is sadder when success becomes a reason why a relationship falls apart.