In Between

Kang Si-hwa, a charismatic and sociable individual, was always the life of every gathering. Lee Eun-seo, his childhood friend, felt a mix of pride and envy toward those close to him. After Si-hwa vanished without warning, he returns years later, leaving Eun-seo emotionally unsettled. His behavior is erratic and hard to read, stirring confusion and longing in her heart. She wonders about the nature of their bond—special, yet undefined. The question lingers: just what kind of relationship do they truly share?