Haein and Dohyun have been childhood friends for 20 years— so close, they pride themselves on knowing each other better than anyone. While studying sports rehabilitation, Haein volunteers to help Dohyun, a baseball team member, with muscle therapy for her practicum. “What could possibly happen?” she thinks—naively. But the moment her gentle hands touch him… Dohyun’s "reaction" gives a very diffe...