Erin
The Two's Pasts (1x15)
: 18, 2009
Joh-on's son comes and asks his father to become a teacher again. When his son learned that his dad had a young girl living with him, he offered to have her come live with them and have Erin marry-off. But Joh-on decides that he's happier with Erin and asks his son to deliver a letter to an old friend at an Ohju breeding school.