Han is a young gymnast training for the championship. Her menstruation comes to disturb her, annoy her and distract her. However, the real nightmare is that in the month that follows, Han's periods do not come back.
Overview：Han is a young gymnast training for the championship. Her menstruation comes to disturb her, annoy her and distract her. However, the real nightmare is that in the month that follows, Han's periods do not come back.
