Luna, a cruise ship chambermaid, has to quit her job to attend to her sick brother. While doing so, she discovers that her mother has gone missing and her brother's condition is getting progressively worse. The siblings desperately sneak into an empty condo unit but soon discover that Penthouse 77 is not what it seems.

在餐馆工作的女子被一台神秘的电视机传送到了荧幕反派就读的学校，让她找到了新的生活目标——以及报复自己死对头的方式。