Myeong-ho works out at the gym with Yeong-seok and Dong-soo. Myeong-ho’s wife, Hyang-yi, and divorcee Soo-hee also go to the same gym. Myeong-ho has been watching Soo-hee work out and approaches her under the excuse of helping her. Meanwhile, Yeong-seok and Dong-soo steal glimpses of Myeong-ho’s wife with dirty thoughts in their minds…