✦Alien technology repeatedly disrupts a shy student's romantic plans, making escalating science-fiction slapstick the engine of its school harem comedy.
Synopsis
Rito Yuuki cannot confess his feelings to his classmate Haruna without something going wrong. Then Lala, a runaway alien princess, teleports into his bath and interprets the resulting confusion as the start of an engagement. Her arrival brings extraterrestrial technology into school life. Rito's romantic prospects have expanded geographically while declining operationally.
Rito wants to tell Haruna how he feels. Lala, princess of Deviluke, arrives from space and accidentally places him inside a much larger romantic problem. Her inventions ignore privacy and ordinary physics with equal confidence. School comedy becomes science-fiction slapstick, while Rito keeps trying to recover the simple confession he originally planned.
Rito begins with one impossible confession and somehow ends up negotiating with an alien princess in his own bathroom! Lala treats Earth like a playground for inventions that can turn any quiet moment into total physical chaos. The show keeps expanding the romantic mess through pure sci-fi audacity. It is shameless fanservice, yes, but the gadget-driven escalation has the logic of a cartoon laboratory catching fire.
The camera knows exactly why much of the audience arrived, and coincidence does enough labor to qualify for overtime. Lala at least gives the formula a useful source of instability. Her cheerful inventiveness ignores Earth customs completely. The technology turns Rito's indecision into visible slapstick, making the harem setup more animated than a simple queue of misunderstandings.