Diana kisses Zero Nine, and he gets reset. He loses all his memories including the ones he shared with Da Da. Diana takes Zero Nine to her house and gives him a new name. Flustered, Da Da seeks for ways to get Zero Nine back. Meanwhile, Wang Joon sees Zero Nine with Diana.
Cha Jung-won
Baek Kyu-Ri
Kwon Hyun-sang
Hwang In-Hyuk
Kong Jeong-hwan
Department Head Ko
Choi Seong-won
Nam Bo-Won
Hong Seo-young
Diana
Hong Jong-hyun
Ma Wang-Joon
Bang Min-ah
Uhm Da-Da
Yeo Jin-goo
Young Goo
Kim Do-hoon
Yoo-Jin
Ko Jung-min
Ran
Choi Joo-won
Hwa-Ni
Ha Jae-sook
Yeo Woong
Hong Seok-cheon
Geum Eun-Dong
