“You’re quite fearless.” His voice was soft. “Do you feel safe because I said I won’t lay a finger on you? You’re not just trying to see how far I can endure, right?” The moment she lifted her head to look at him, she felt something drop in her chest. Sunwoo took a step back. His pupils were calm, but they were as restless as the heat flowing from his body. “Don’t cross the line.” He said and gave a slight smile. That smile was perfectly affectionate, so it felt rather contrived. Goosebumps rose from her arm. “What happens if I cross it?” “I might swallow you up.”