The story is about Rito Yuuki , a high-school boy who cannot confess to the girl of his dreams, Haruna Sairenji. One day when coming home and sulking in the bathtub a mysterious, nude girl, appears out of nowhere. Her name is Lala and she comes from the planet Deviluke, where she is the heir to the throne. Her father wants her to return to her home planet so she can marry one of the husband candidates, but she decides that she wants to marry Rito in order to stay on Earth.
Season 0
Season 1
Season 2
Based on a shounen manga written by Hasemi Saki and illustrated by Yabuki Kentarou, serialised in Weekly Shounen Jump. A year after Lala came to Earth, she is all the more determined to make Rito fall for her, putting all her effort into it, even though she knows that Rito actually loves Haruna. Poor Rito will have to face tough times since Lala's younger twin sisters, Nana and Momo, now live in the same house, along with Rito's reliable sister, Mikan, and Celine. Fun and trouble await with their friends from school, with Lala's usually catastrophic inventions, and Yami's contract to kill Rito...
Season 3
Season 4