Woman in a Veil - Season 1 Episode 79
Overview: As it turns out, Yu Jin is ineligible to donate his liver for a transplant, causing Tae Yang to accept the proposition of marrying Gyeo UI and relocating to a place beyond Se Rin's discovery. Young Jun tactfully questions Se Rin about any possible reason behind Gyeo UI's abrupt change of mind and realises that there is an underlying matter at hand.