Irene Bae is the girlfriend of the famous basketball player Son Seungwan and they’ve been together for 8 years. One day, Son Wendy, Seungwan’s twin sister had asked for her brother for a permission, but Seungwan didn’t agree, so they faught, causing them to get involved into an accident. Since it was Wendy’s fault that they fought, she decided to pretend to be her brother to avoid getting blamed. But Wendy didn’t expect something to happen in her life as Son Seungwan.   The am