瑞娜去她的前男友藤原浩的公寓看望他，分手之前他们一直同居在那里。 分手的时候，他们曾经决定由藤原浩会带走他们的猫伊芙。 但是现在，瑞娜想要把猫带走，因为藤原浩说他对猫过敏。 有一次，伊芙离家出走，所以现在他们必须找到那只猫……

Rina visits her ex-boyfriend, Hiroshi, at his apartment, where they lived together until recently. When they broke up, they once decided Hiroshi would take their cat, Eve. But now, Rina is to take the cat because Hiroshi says he has become allergic to cats. At one point, Eve runs away from the apartment, so now they must find the cat….