Park Sojin is the Leader of the girl group Girl's Day. She is always the single one. She doesn't date, she just doesn't. She is somehow hard on the guys, but deep inside, she developed a very soft spot for a guy four years younger than him, Cha Hakyeon. A guy who declared his undying love her. He even took her first kiss when they were teens! Sojin, at the time was a firm believer that her first kiss should be with her first boyfriend. So, now, her age in her late 20's, she is one of the most