Niaomi Twiss is the number one ranked tennis player who is forced to get a new doubles partner. She is unhappy when she finds out her new partner is Lindsay Essex, who seems incapable of hitting the ball. Their coach Robert tries to convince Niaomi to give Lindsay a chance, seeing her potential. Through hard work and encouragement from Robert, Lindsay improves and even manages to hit a shot past Niaomi. The three prepare to compete together in the upcoming tennis opens, with Lindsay nervous but determined to prove herself as a worthy partner.