What Do Our Scars Look Like?

Summary

Namgung and Mi-do keep up the pretense of being a couple in front of their families. Sol's arrival stirs Namgung's past, while Mi-do confides a long-held secret to Tae-seung.

Guest stars

• Choi Hee-jin as Choi Hwa-young
• Kim Dong-ju as Han Sol
• Lee Su-ho as Child Namgung Ho
• Lee Chae-yu as Child Lee Mi-do
• Park Da-on as Child Lee Young-do
• Cho Wan-ki as Lee Mi-do's Father
• Lee Ji-hyeon as Young Ma Sook-hee
• Lee Joo-won as Lee Sang-su
• Heo Ji-na as Ko Mun-yeong
• Lee Min-jae as Lee Wan-do