Her son was troubled by problems in his relationship with his girlfriend. Sensing his distress, the mother embraced him with her body, gently supporting him. But overwhelmed by shame, the son fled the scene. Determined to restore his confidence, the mother chased after him again and again, persistently seducing him. Eventually, the son began using his mother as a practice partner, pouring out his emotions without restraint. How far will their relationship escalate?