Karen is a beautiful bride who is married to Yoshitsugu, the son of Yoshitada Mizusaki, a master of the calligraphy world, and lives a comfortable life. Admiring Yoshitada's dignified demeanor and way of life, Karen decided to learn Japanese manners and etiquette step by step at Yoshitada's house. Yoshitada makes his girlfriend Karen clean the floor, and touches her plump body with sweaty hands. In the end, he makes an unreasonable accusation that "Karen is not serious!"
