Spoiler!
cuz the thing is when he gains back his memories, he forgets about all the time he spent with lee yeon when he had lost his memories. so all his promises made by him to her became empty. she legit ends up having does dead eyes after he leavees her. (dw alot happens after that aswell, we find her taking care of plants in KWON CHAE'S house cuz she gets a job there, prolly sum deal made by his brother) and etcetc anyways they get a happy ending (she also gets PREGNANT AAAA 
yall should "in the doghouse" its the best femdom out there
yaoi on top 
I love fwop fwop thwop thwop
The most painful word to exist: "hiatus"
I should be studying but im a dumb bich