Cinderella at 2AM Season 1 Episode 8

Ju-won shows up at Yoon-seo's mother's funeral. He's there for her once again, and she cries in his solace. Then, he surprises her with a marriage proposal, leaving her speechless. As he waits anxiously for her answer, circumstances force him to go to Spain, but Yoon-seo rushes to see him at the airport as if she will lose him forever.