Synopsis

The third and final chapter in this series follows Komukai Riko as a 25 year-old temporary worker in Tokyo. The second daughter of the Komukai family, she grew up to be an average child, sandwiched between her responsible older sister and her free-spirited younger sister.
Following their grandfather’s passing, the three sisters gathered, marking the first time in four years that the entire Komukai family had come together.
While sorting through their grandfather’s belongings, Riko stumbled upon an unfinished plastic model kit. Guided by memories of her grandfather visiting “Yajima Model Shop” during his lifetime, she decides to try her hand at building a model kit for the first time.

Through building the plastic model kit, Riko felt like she had gained a little insight into her grandfather and her family.
She decides to stay at her parents’ home for the summer until she feels she has resolved her grandfather’s lingering regrets.