That year, Han Geng was 5 years old and Kim Jae Jung was 10. An accident caused Han Geng and Kim Jae Jung to be separated.
The two brothers reunited 10 years later, but Han Geng, who was only 15 years old, suffered from blood cancer. However, this was because Kim Jae-joong had already developed love for Han Geng. Han Geng was deeply entangled with this, not knowing whether it was a desperate love or a short-term pain rather than a long-term pain.
Conception: