Michiko Tezuka is a 46-year-old mother deeply concerned about her son, who has recently started his first job. Seeing him come home dejected every day, unable to fit in at work, she goes beyond mere words of encouragement and kisses him with genuine maternal affection. In that moment, it's as if a new light begins to shine in her son's heart. A delicate and poignant story unfolds, intertwining a mother's love with her own inner conflicts.