Min joong and Ga hee are a campus couple and friends of Geun tae. Gentai has a crush on Jiaxi, asking her out to dinner and telling her how he feels about her. Ga hee knew his feelings, but she told him that she had fallen in love with Min joong and did not acknowledge his feelings for her. Gentai was dissatisfied with Minzhong's treatment of Jiaxi and felt sorry for her. Therefore, Genta came up with a plan to break them up by introducing a girl named Abbott to them...
东城健庚（由中村裕一配音）是一个普通的高中生，一直过着与父亲相依为命的生活。有一天，他的父亲突然和他谈论妹妹的话题，而他父亲一向不落俗套的行为让简更加紧张。不出所料，他的父亲宣布了他再婚的消息，并带回了两个可爱的女孩，她们现在是林根的姐妹。
当然，最终，他仍然需要依靠他忠实的好朋友多啦a梦（水田善贵配音）。多啦a梦拿出了秘密道具“金银岛地图”，而大和则不约而同地在太平洋中心发现了一个新岛屿，岛上有金银财宝。之后，我们的好朋友起航，一路驶向太平洋中心。在最初兴奋的喜悦之后，一群神秘的海盗拦住了所有人。经过一番扭打，静香也被对方带走了，成为了另一个女孩。与此同时，大雄和其他人从那个岛上救出了男孩弗洛克（山下大惠配音）。为了营救静香，他们追踪海盗的踪迹，穿过茫茫大海
