Ami's wife, who has been unable to get her husband who is a tennis idiot to deal with, has accumulated loneliness. Ami, who wants her husband to play with her even a little, enrolls in a tennis class. AMI immediately puts on new tennis wear and shakes her whipy body to receive guidance from the coach. Then the frustrated body reacted to the coach's passionate guidance and became hot. Ami indulges in masturbation in the break room, but is seen by her practice mates and is toyed with with balls and rackets.