Synopsis

Ohara Chikako and Ohara Shinichi celebrate their 50th wedding anniversary, marking a golden milestone in their marriage. Their only daughter, Aya Ohara, has recently transitioned from running a food truck business to working as a nutritionist at a high-end care facility, and her wedding to her boyfriend, Sugano Ryota, is just around the corner. Life seems perfect for the Ohara family until one day, suspicions arose that Shinichi might be suffering from dementia.
Meanwhile, Chikako reconnects with Maruyama Hanae, the daughter of her former chanson teacher from her youth, which inspires her to resume her singing lessons. Encouraged by Hanae, who is now a live music concert producer, Chikako eagerly prepares for a stage performance. However, just as the concert approaches, the event is suddenly put at risk of being canceled…