Lee Dong Wook's younger sister mentioned about Lee Dong Wook's ex-girlfriend.
August 31st broadcast of SBS 'Roommate' showed Lee Dong Wook and Cho Se Ho's family members meeting each other.
Cho Se Ho asked Lee Dong Wook's younger sister if she has ever met Lee Dong Wook's girlfriend, and she replied, "Yes, I have. I even had a dinner with her."
Cho Se Ho asked again, "How many times did you meet her," and Lee Dong Wook said, "Are you asking for how many times, or how many girlfriends."
Lee Dong Wook's younger sister said, "She was not a celebrity back then, but she still looked very pretty."
Meanwhile, NaNa's report card was revealed during this week's broadcast of 'Roommate.'