A life-changing story of a man who has lived as a loner his entire life. Jae Shik begins to live together with a child with a hearing-visual disability, as they change each other's lives and try to find a way to communicate.
| Actor | Role |
|---|---|
 Jin GooJae-sik | Jae-sik |
 Jung Seo-yeonEun-hye | Eun-hye |
 Kang Shin-ilYeon-joo's Father | Yeon-joo's Father |
 Jang Hye-jinLandlord | Landlord |
 Park Ye-niYeon-joo | Yeon-joo |
 Bang Eun-jeongEun-sook | Eun-sook |
 Park Hui-eunVolunteer | Volunteer |
 Jang Yoon-jungCounselor | Counselor |
 Kim Jong-gooMr. Jung | Mr. Jung |
 Kim Jae-rokJae-sik's Father | Jae-sik's Father |
 Song Chae-rinNarartor Hae-seon | Narartor Hae-seon |