park jina and park sunghoon has been a couple for 6 years. they are inseparable since day 1, they live together in a house bought by sunghoon. hes 21 and jina's 20. he hates being touched but he's fine with it if it's his girlfriend

one day, they just got home from going shopping and jina noticed that sunghoon was in a bad mood because a guy from the mall was checking her out, except she didnt know the reason

she asked him what was wrong, but he gave her the cold shoulder