Kana Morisawa lost her husband, once a popular volleyball player, and has been living alone with her son, Shuya. After her husband's death, Kana devoted herself to supporting Shuya's growth, watching him evolve into a promising athlete following in his father's footsteps. Shuya has now risen to become a candidate for the national team, drawing widespread public attention. One day, Kana receives a request from sports journalist Sugaura to conduct an interview for a feature article on Shuya, prompting her to reflect on her son's journey and accomplishments.