My Cousin’s Secrets

After not visiting for a long time, Hyunsoo is forced to stay at his grandmother’s house in the countryside during summer vacation on his first year of college. There he’s reunited with his older cousin, Young-sook. To his surprise, his cousin looks nothing like what he remembered. She has a killer body and is acting as if they’re still kids being totally careless in front of him. But it seems like she’s keeping a few secrets…