High school student Natsuno Hanabi moves into a dorm full of strange characters, including a childhood friend who's in love with her and a mysterious girl that Hanabi's slowly falling for.

As Hanabi Natsuno returns home after six years in Tokyo, memories flood into her. As she prepares to start high school, she moves to Tachibanakan, the local dormitory for female students. Upon her arrival, Hanabi stumbles upon a bare naked beauty, and instantly falls head over heels for her. She also reencounters Konomi Fujiwara, her childhood friend who she barely remembers. Hanabi is introduced to the other residence of the dorm and quickly becomes the center of attention. As the girls instantly take to the newcomer and begin shooting for her affection-subtly or obtrusively-Hanabi realizes that it is certainly going to be an interesting school year.—MAL Rewrite

The protagonist of the "lucky pervert" harem manga is a girl?. Natsuno Hanabi is returning to her home in the countryside for the first time in six years to attend high school. She was expecting to live in the luxurious Tachibana Manor... but due to an error, she ends up in the run-down apartment building Tachibana House. On her very first day there, she encounters a mysterious naked girl, witnesses an older girl in an embarrassing moment, and even ends up face-to-face with an embarrassing view of her close friend from childhood. And... she doesn't see any of this as "lucky" at all, okay?.—Crunchyroll