Nina returns home to rest up and train for the next Gaia Cup. Though when she gets there, she faces her older sister,Carol. Carol is disappointed that Nina lost so easily after coming so far. Nina argues that Hopper and Graywolf tried their very best. This leads to a two on two monster battle. Carol team is Furred Suezo and Scarlet, while Nina is using Hopper and Graywolf. Sister vs  Sister, the winner is the victor of the argument. Furred Suezo and Hopper are prepared to have a battle, but will the two Tigers be blinded by love to fight each other.