Ji-a asks Seo-ah, "So, what are you two?" Seo-ah panics. She corners Jae-hyuk in his car after a tense dinner where Do-jun flirted with her just to provoke Jae-hyuk. "We should define this," she says. Jae-hyuk freezes. His trauma surfaces. "I can't. I'll ruin it. I ruin everything good." He drives away. She cries in the pojangmacha alone. Arc 3: The Definition (Chapters 41-50) Chapter 41: The Grand Gesture (Gone Wrong). Seo-ah decides to end it. She writes him a letter: "I'd rather have no relationship than a half-defined one." Jae-hyuk, panicking, shows up at her studio with... a new succulent. "For your desk," he mumbles. She slams the door. Doongie hisses at him through the window.
After a disastrous blind date set up by Ji-a, Seo-ah finds Jae-hyuk alone at a tent bar, drinking soju after a patient loss. He admits, "I don't want love. I want quiet. Someone who won't ask me to feel things." She laughs. "Same. Feelings are overrated." They make a pact: A "Define Nothing" Relationship. No labels. No meeting friends. No staying the night. No texting good morning. Just mutual physical comfort and occasional dinners. Define The Relationship Manhwa
Do-jun transfers back to the hospital. He sees Jae-hyuk laughing at his phone (Seo-ah's meme of Doongie in a tiny doctor's coat). Jealousy ignited. Do-jun starts "just happening" to join Jae-hyuk's lunches, subtly undermining Seo-ah: "She seems... messy. Not your usual type, Jae." Ji-a asks Seo-ah, "So, what are you two