Shine Bright Like a Sunshine

Despite his stern demeanor, Choi Kang is actually kind and empathetic, and he desires to form meaningful connections with others at school. Regrettably, Haessal misunderstands Kang and sees him as a bully, so Kang turns to his online friend "Bada-nim" for help in correcting this misjudgment. Can Kang succeed in his mission and how will his association with Haessal evolve?