After four and a half years, the beast-like idol, Lee Jun Ho, has come back to the show. He shows everyone his daily routine of taking care of his cats to working out. Later, he gets a visit from a close friend. Lee Jang Woo is on a 100-day project to lose weight, but his lifestyle does not match his plans. Additional Cast - Jin Young (GOT7) + Noh Seong Oh (personal trainer)