I just know this is not gonna end well
I read the novel. They end up living together in LA.
Epilogue:
-WY leaves Korea. He pays fines for terminating all his contracts. He lives with Inseop in Los Angeles. Kim and Cha visits them. They lives in a mansion like house thats ~2 hours away from Inseop's parents. Inseop has 1 cat. Inseops visits his parents every 2-3 weeks and stays over for a night. WY says that he gets insomnia whenever Inseop leaves and that he can't live without Inseop.
Full blown d cups lmaooooo