Angel's Last Mission: Love (2019)

S1E26 Does Dan Finally Become a Human?

Yeon Seo and Dan revisit the park where their relationship began for a picnic. Yeon Seo believes that marrying Dan is the only way for them to stay together. While they’re enjoying their time, Dan unexpectedly tumbles and injures himself, but this time, his wound fails to heal as it typically would. They start to suspect that this might indicate his transformation into a human. Eager to uncover the truth, they decide to wait for a rainy day to see if their theory holds up.