
An alien who came to Earth 400 years ago is almost able to return to his own planet, but when he meets a famous actress, he doesn't want to go home.

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. Meanwhile, we learn more about 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 has developed between Min-Joon and Hwi-Kyung, both of whom are feeling possessive of Song-Yi. Hwi-Kyung professes his love for her.

Song-Yi tells Hwi-Kyung she doesn't return his feelings. Min-Joon gets more attached to Song-Yi despite himself, and she asks him to be her manager.

Min-Joon saves Song-Yi from yet another accident, but he denies being there when she claims she saw him. Jae-Kyung renews his efforts to kill Song-Yi.

After Min-Joon and Song-Yi kiss, his temperature spikes dangerously high and she tends to him. Jae-Kyung's minions suspect Min-Joon has the USB drive.

Hwi-Kyung and Song-Yi both confront Min-Joon about being Song-Yi's rescuer. Song-Yi's finances are falling apart. Jae-Kyung tries to frame Min-Joon.
Created by: Park Ji-eun, Jang Tae-yoo
Available on: SBS