In director Sakamoto Taito's popular series "My Best Friend's Mother," renowned mature beauty Chisato Shoda stars as a devoted mother living alone with her college-aged son after losing her husband three years ago. Striving to maintain her dignity and integrity, her life takes an unexpected turn when her son's best friend suddenly visits. As emotions spiral out of control, her inner turmoil and the unfolding drama of this new relationship take center stage.