Kim and Ethan Plath. TLC/YouTube; Courtesy of Ethan Plath/Instagram Kim Plath was “hopeful” she and son Ethan Plath could move forward during their Welcome to Plathville reunion — but she wasn’t expecting a hug. “Ethan can be unpredictable,” Kim, 51, revealed during the Tuesday, July 20, episode of the TLC series. “He can be emotional….
