One year after losing her husband, Yui finds herself a young and beautiful widow. Worried about her well-being, her daughter and son-in-law visit her in her quiet countryside home. Seeing Yui's lonely and melancholy state, the son-in-law, Kota, becomes drawn to her feminine charm and pulls her into an embrace. Despite their confusion and inner conflict, Yui and Kota are led by their hidden desires toward an undeniable truth deep within their hearts.