Singer Ahn Sohee who is a former member of the girls group 'Wonder Girls' came back with a new drama. Today, actress Ahn Sohee attended the drama's press release, which took place at the 63 Building in Seoul. She said during the press release that she is doing her best in acting. She said, "The more I put my time on acting, the more I feel careful and worried. I am doing my best." On this day, actresses Ahn Sohee and Choi Kang Hee talked about the upcoming cable channel tvN's Friday Saturday drama 'Heart to Heart.' In related news, 'Heart to Heart' tells a story of a doctor with OCD named Ko Yi Suk, played by actor Chun Jung Myung, and a patient named Cha Hong Do, played by actress Choi Kang Hee, whose face gets red in front of people. Actress Ahn Sohee plays actress Choi Kang Hee's younger sister in the drama. The upcoming cable channel tvN's Friday Saturday drama 'Heart to Heart' will premiere on January 9, 2015.