Home Invasion centres on a family, that strives to fit into society. They have been sent by their evil outer space leader to invade the Earth. But their true identity is soon revealed, when two burglars break into their home. The family, who is enjoying life on Earth, starts to have second thoughts about their assignment. With the help of the burglars, they decide to stop the evil aliens’ invasion.
李玄自幼和名為翡翠云（楊思戲 飾）的千金小姐定了娃娃親兩人之間的感情一直都十要好。就在他們決定成親前夕，李玄為了嘗一嘗靈出竅的滋味而施展了禁術(shù)果不其然，他的魂魄來到仙界，然而天上一日地上年，當(dāng)李玄再度返回人間，已經(jīng)是七年之后的景象。幸運的是，翡翠云和程金一直保護著李玄的肉身受侵害