A woman named Kanako Ioka, known for her traditional art form called Breast Way or Bust Art, visits a master of this discipline to address her concerns about not being able to satisfy her husband due to their lack of sexual activity and his preference for breasts over other erogenous zones. She hopes that by learning from the master and his disciples, she can transform her breasts into her most sensitive area and ultimately cure her husband's insensitivity towards them. It should be noted that the recorded contents may vary depending on the broadcast method used.