Yuuki Rito is your average high school student-awkward, shy, and hopeless when it comes to confessing his feelings to the girl of his dreams. But one day, a beautiful woman suddenly materializes in his bathtub! Her name is Lala Deviluke, an alien princess on the run from an intergalactic empire. After Rito gets unwittingly engaged to Lala, he soon finds himself sucked into a battle for Lala's affections, as alien suitors from across the galaxy vie for her hand in marriage. Rito's troubles have only just begun!

Rito Yuuki is your average high school student-awkward, shy, and hopelesswhen it comes to confessing his feelings to the girl of his dreams. But one day, an alien princess on the run suddenly appears in his bathtub! When Rito findshimself engaged to the beautiful Lala after a misunderstanding, he becomesembroiled in the chaos of extraterrestrial politics, rival alien suitors, andharem hilarity! The story continues in To Love Ru Darkness, when Lala's youngersister Momo begins her own machinations to marry Rito ... but it can only happenif he is coronated as king of their interstellar empire, which would allow himto marry as many women as he wants!