Manga by author Hwang Mi-ri - Status completed

From Tasty Kiwi Scans:HyoYi is a poor girl with a scholarship to one of the most exclusive private schools, attended only by kids from the richest families. Strong and resilient, HyoYi fights to protect her mentally handicapped brother whose illness makes him a target for bullies and beatings. Then she meets MinHa, who unexpectedly winds up making an agreement to protect the siblings. Bound together by their unusual arrangement, HyoYi and MinHa gradually learn what it means to love, one step at a time....read left to right

When a tough, lazy, money loving, yet beautiful high school student named Shin Bia jumps down from a building , she thought she would die but instead she falls into the era where the ancient Goryeo Dynasty ruled?! She had to transform into a proper and elegant lady and while she's there she faces many obstacles.

Boy-crazy Jae Yoo is willing to go through any underhanded means if it means living in the boarding house full of hot guys Even if it's going out on a blind date with the dorkiest boy in the school. When she dumps the guy immediately after, she pisses off his handsome best friend Ji Hu and from that point on, the two are constantly going at each other's throats like cats and dogs. When Jae Yoo finally accomplishes her dream of entering the "boarding house of hunks," she thinks that nothing could go wrong. An amazing house, a kind landlady, and even a cute guy who seems to be interested in her What's this?! Ji Hu is the landlady's son?! And how is it that he knows about Jae Yoo's most embarrassing moment in life? What kind of life will the two lead under the same roof? Will they be able to live together at all?!-Summary from another:Using all sneaky means possible, Jae Yoo has broken through the harsh competition and gotten herself into the boarding house full of hotties.However, she is on bad terms with the resident # 1 hunk Ji Hu..."Bastard, a good looking face doesn't make a hunk! A hunk should act like a hunk to be one!"Will commoner Jae Yoo make the quality of the boarding house better? Or will she make it worse? That's up to Ji Hu.

From Azure:Nanhee Hong is the second child in the Hong family. She has an older brother, who is the jjang (boss) of his school, and a younger brother, who is a member of the rival school's gang. When Nanhee meets a mysterious student, things begin to get complicated. What will Nanhee do?