Welcome to Plathville” mom Kim Plath has been reportedly sneaking around with her new boyfriend, Ken Palmer, for a few months before deciding to tell her kids she was dating again. But now that she feels her relationship is getting more serious, she decides it is time to tell the kids, and she is starting with her son Isaac Plath.Kim Plath feels she has some explaining about her new boyfriend, Ken Palmer. Especially when it comes to her youngest son, Isaac Plath.