Complex sentence: Susan and Mike are now seperated and share custody of their son, Maynard (nicknamed MJ), they seperated after a terrible car accident and now she's in a completely sexual realtionship with Jackson Hart.
Split into simpler sentences: Susan and Mike are now seperated and share custody of their son, Maynard (nicknamed M.J.). They seperated after a terrible car accident and now she's in a completely sexual realtionship with Jackson Hart.