不想惹麻烦的地球少女苏弈，却在无意中救下了被流放到地球的外星王子。为了找回联系人，他肆意闯进苏弈的生活，也因为外星势力的追杀给苏弈带来无尽的麻烦。苏弈为他取名苏难，意为自己的灾难，却没想到后来他真成了她心上的灾难。骄傲自负的苏难，温柔保护着她的苏难，她惊觉自己内心情感的同时也被迫知晓了外星势力的真正目的。是该背叛苏难留下来躲在昔日好友的保护下，还是面对自己的心意即使众叛亲离也要和苏难患难与共？......( Su Yi, a girl from the earth that doesn't want to make trouble, rescues the prince from the other star unwittingly. In order to find the contact person, he enters Su Yi's life wantonly, dead chase by force of the other star causes limitless troubles to Su Yi. Su Yi names him as Su Nan, which means her own disaster, but he becomes the disaster in her heart actually. Pride and overconfident Su Nan, the one who protects her gently, and she is forced to know true purpose of force of the other star while finding own feeling suddenly. Whether to betray Su Nan to dodge protection by the former friend or to suit own feeling and go through thick and thin together with Su Nan？... )