Casually, for the Worse(우연히 나쁘게)

High school girl Ryeo Won is not happy about having Baek Young who has short hair, wears uniform pants, and acts all tough as her seatmate. She is unsure if Baek Young is a lesbian or a transgender, but she doesn’t understand why “she acts like a boy.” Whether Baek Young knows how Ryeo Won feels or not, she starts opening up to her.