A messed-up life's woman buys a video tape named 'How To Use Guy with Secret Tips' that will change her life forever.

A work about the delightful and heartbreaking story of a family growing up while raising a child, centering on a single dad Geum Kang San and adopted child Ok Mi Rae who is the apple of his eye.

The one who tries to hide VS the one who wants to reveal A shocking scandal unfolds around the B Cut that must be revealed in order to survive! One day, a woman visits Seung-hyeon, who runs a smartphone repair and data recovery company. Actress Min-yeong, who once captivated South Korea, asks for the restoration of a B-cut, which should not be released to the world. Min-yeong's B-cut stimulates Seung-hyeon's curiosity, and he finds out that it will cause a huge scandal in Korea! The secret of the B-cut that someone wants to hide and that must be revealed is unlocked.