“You can’t do that, oppa! If you do that sort of thing, we won’t just be siblings anymore!”

You brought into the multi-millionare, Lee family as a child from your mother’s previous marriage, and Byunghyun, a child from your stepfather’s previous marriage, became siblings. An oppa who thought of his dongsaeng kindly, and a dongsaeng who adored her oppa.

Though at first glance, we were regular siblings, we both held hidden feelings…

“I’ve never thought of you as a dongsaeng even once…”

Will you fall in love with your cool and princely stepbrother? Will you become his lover? Will he finally propose to you?

Major Characters:

Lee So Hyun

(played by Kwon So Hyun from 4Minute)

Her real surname was Kwon, but because of her parents divorced and her mom remarried to Lee family when she was a child, her surname has changed to Lee. She's pretty, contrary and respectful, but she's a bit shy. She's very selfish and greedy too. She may not good at everything, but she's really good at make up.

Lee Byung Hun

He's So Hyun's step-brother. He went to New York to work for five years after he graduated from a university. Before that, there was a misunderstanding between him and So Hyun. Although he's handsome, but he's cool and childish. He was adored by So Hyun for years.

Jung Jin Young

He's So Hyun's boyfriend. They've dated each other for a few months. He's the president and heir of B1A4 Data Transmission. His family is richer than Lee's and he's with an association with them now. He's handsome, chic and cheerful, but sometimes he's childish. He was a playboy that he dated many women before he dated So Hyun.

Kim Hyuna

She was Byung Hun girlfriend and fiancée. She's the most famous model in Seoul too. She knows the demeanor of high society a lot. She's different than So Hyun. So Hyun's mum always compares the differences between So Hyun and her.

Minor Characters:

A/N: I'll update the characters and more characters will be added. :)