A taboo love story directed by Gunsaku Kawasaki! Five years after losing her husband, a mother begins cohabiting with a man she met at a bar, surrendering to uncontrollable desire. Meanwhile, her son struggles with the pain of having another man enter their lives, creating inner conflict in his relationship with his mother. The emotions growing between them cross the boundary of forbidden love. A shocking bond between mother and son opens the door to an illicit affair.