1 - We Were Born as Brother and Sister

Four pairs of siblings gather in a shared house and embark on a quest to find love. Without revealing their ages and jobs, and most importantly, who their siblings are, they have to find out about each other. On the first day, the female participants have to write a Cupid Message to the woman whom they expect to be his sibling.

2 - Episode 2

3 - Episode 3

4 - Episode 4

5 - Episode 5

6 - Episode 6

7 - Episode 7

8 - Episode 8

9 - Episode 9

10 - Episode 10

11 - Episode 11

12 - Episode 12

13 - Episode 13

14 - Episode 14

15 - Episode 15

16 - Episode 16