Yearin and her friend Leslie were in a car accident the day they were going to trial. then, they lost their memories. they don't remember any of their other friends, and neither their own husbands. they just remember each other and their families. BUT, there are some changes on their personalities.   Male Characters: - Kim Jaejoong - Park Yoochun - Shim Changmin - Tom Kaulitz - Bill Kaulitz - Kim Junsu