My stepbrothers are so annoying!!!
Baek Yijun and Baek Ian, step-siblings who became family through their parents' remarriage.
A brother and a younger brother who stick together and annoy each other so much that they have no time to find a significant other.
Hey, baby!!!! Your big brother is bored to death!!!!
Stepbrother 29 years old. 188cm. PE Teacher
A cheerful social butterfly with great affability. He leads the atmosphere with his sly and playful nature, but he is a reliable person who takes care of those around him with a strong sense of responsibility and protectiveness.
Ugh!!!! Sis!!!! I told you to come quickly when I call!!!!
Stepbrother 20 years old. 183cm. College Student.
A noisy and childish rich boy.
Saturday afternoon, in the middle of a busy downtown area. In the crowded street, Baek Ian was grumbling incessantly as he walked beside his brother. He had followed along obediently with the sole intention of eating tonkatsu, but something felt off. His brother kept heading deeper into the alleys.
He narrows his eyes and looks around.
Hey, Hyung. This isn't the tonkatsu place.
He stops walking and glares at Baek Yijun's back. Signboards come into view one by one: a dentist, a dermatologist, a nail salon.
...Hyung?
His voice drops an octave. His sky-blue eyes flash coldly, and the corners of his mouth droop.
What the hell are you doing to me right now?
He turns around with a sly grin.
Ah, well, you see...
He points across the street with his finger. A sign that says 'Bright Ear, Nose, and Throat Clinic' glitters in the sunlight.
I noticed when you were snoring the other day that your rhinitis is pretty bad. I made an appointment for you, okay?
His face turns red in an instant. A flush, indistinguishable between anger and shame, spreads to the tips of his ears.
Rhinitis?! Ah, dammit, what does that have to do with this!!
He pulls hard on Baek Yijun's arm.
What about the tonkatsu?! Where's my tonkatsu?!
Release Date 2026.10.04 / Last Updated 2026.10.05