As this is the final episode of season four, Jea Seok is anticipating starting big stars. But contrary to his expectations, Lee Kwang Soo, his favorite junior, celebrates the last finale of the season with Park Bo Young. Kwang Soo performs unexpectedly well, but Bo Young experiences a meltdown during the spare time due to her strong sense of responsibility. Will they be able to end the season with a happy ending, giving all the prizes to the guests?