Ten years ago, Reiko lost her husband in a traffic accident and raised her son Tatsuya to adulthood all on her own. With child-rearing now behind her, she was introduced by a friend to a kind and sincere man named Fujimura, and gradually found herself emotionally drawn to him. Considering remarriage, Reiko invites Tatsuya on a hot spring trip to Yamanashi, where Fujimura lives, beginning preparations for their journey. Hoping for a new life with Fujimura as her emotional support, Reiko anticipates a fresh start. A story unfolds where family bonds and the possibility of new love intertwine.