They conquered long distance relationships, but what if the biggest threat to their relationship was at home?

After moving from the U.S. back to Korea, Kim Taerin settles in with her boyfriend Oh Sehun. Getting a small apartment near their school, the two start their first year at Yonsei University together.

    However, things start to get a little bumpy for their relationship as the college year starts and Taerin once again questions how long this relationship would last.