Having put up with the much lower intelligence of humans for 400 years, Min-Joon is preparing to return to his planet when he meets actress Song-Yi.
A distraught and drunken Song-Yi barges into Min-Joon's apartment and ends up falling asleep, and it's revealed that the two have a past connection.
Min-Joon has a premonition about Song-Yi, and when he accompanies her to the hospital for an appendix operation, he tries to subtly warn her.
Min-Joon watches over Song-Yi while she attends a party cruise; Min-Joon's connection with a girl he met long ago.
Reporters are camped out in front of Song-Yi's apartment thinking she killed Yura, so she hides out at Min-Joon's and they get better acquainted.
An intense rivalry develops between Min-Joon and Hwi-Kyung, both of whom are feeling possessive of Song-Yi; Hwi-Kyung professes his love for her.
Kim Soo-hyun
Do Min-joon
Jun Ji-hyun
Cheon Song-yi
Park Hae-jin
Lee Hwi-kyung
Yoo In-na
Yoo Se-mi
Jang Tae-yoo
Director
