The Sasayama family is set to perform a lion dance for the neighborhood association's New Year event. As the inexperienced Yoshio takes part in the performance, he becomes captivated by his mother Nozomi's alluring presence and impulsively touches her. This act is witnessed by his father Kouji, leading to escalating tension and confusion. While Kouji steps away on a pretext, Yoshio seizes the opportunity to approach Nozomi again, dressed in her festival attire. What unfolds during their practice sessions evolves into a story exploring family bonds and hidden emotions.