When her son who lives in a single room is given an outrageous $1,000 water bill, a mother decides to become a detective and find out what is behind it.
Casts:
Park Ji-young, Jo Bok-rae, Kim Dae-hyun, Heo Jung-do, Baek Soo-jang, Esom, Lee Sung-wook, Oh Chang-kyung, Kang Jin-ah, Jeon Go-woon, Ahn Jae-hong, Hwang Seung-eon, Kang Bong-sung, Kwon O-kwang, Kwak Jin-mu, Woo Moon-gi, Woo Sang-gi