The episode begins with a routine morning exchange between Ichiro and Shiori. The story then takes a new direction as the Kuga family, including Ichiro's siblings Machi and Fumio, decides to visit their father's grave. Shiori accompanies them, leading to a delicate balance between solemn moments and lighthearted family interactions. They take time to honor their late father and discuss their recent experiences and developments.

After the visit, the family enjoys a picnic and engages in lively discussions. During this, the relationship status of Ichiro and Shiori is revealed, confirming to everyone that they are indeed a couple.

Upon returning home, Ichiro decides to visit the grave once more, and Shiori chooses to accompany him. This gives both of them the opportunity to share their uncertainties and worries. Ichiro talks about his concerns regarding taking care of his siblings, and in a heartfelt moment, he officially introduces Shiori to his late father.

Back at home, Shiori falls ill due to a sudden turn of events. Ichiro takes responsibility for nursing her back to health and stays by her side throughout the night. By the next morning, Shiori recovers, much to everyone's relief.