1x3 - All That We Loved

Joon-hee is taken to the hospital after he gets beaten up. However, something other than his wounds is found. It turns out he is going through chronic renal failure just like his brother Joon-young. But this time, he has someone looking out for him. Despite Eun-hye's disagreement, Go Yoo firmly decides to donate his kidney to Joon-hee.