To-il gets pregnant while dating her 19 years old tutoring student. Her mother and step-father are not pleased with the situation, so she decides to track down her biological father whom she has not seen for 15 years.
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.