Seika, a mother who was inspired by TV and asked her son to teach martial arts. The son is worried about her mother and plans to use her hard ground techniques to reduce her interest in martial arts. As expected of her son, he succeeds in losing her mother's motivation, but her reasoning is unexpectedly shaken by her mother's sweaty figure that is close to her. She tries to leave, but an unexpected accident causes her mother to overwhelm her son. By the time her mother left, she was already late and had reached the limit of her son's patience...
