Unexpected men and women's special that will surprise Korea! Shining appearance and luxurious acting, of course! "Four-Dimensional Lovely Girl" Um Hyun-kyung and "Mother's Idol" Oh Chang-seok are on Rainbow Live! For Um Hyun-kyung, it's been 11 years since she lived alone, and she's still struggling with housework. Oh Chang-seok's watch goes backwards! In addition to the old man's life, which enjoys pop songs and comic book cafes of the 90s, his single life is completely different from the manly image. A basketball fan who is obsessed with sports items is released!