Heyji takes a dirty picture of her body in the bathroom, and uploads it on her SNS. Suddenly, a power outage broke out and she went to the living room to raise the fuse box. Then, she saw wrapped red underwear, which her father prepared for his girlfriend. 　　The next day, Eun Soo, a friend of Heyji, shows off her hickey. She got it from her boyfriend. Sungbin, a Twitter friend, i...