A-rin and Dong-ho met on the first day of Inferno, but it took a bit of time for sparks to fly onscreen. In episode 2, they both spoke to the other four cast members to see if they were interested.

A-rin and Dong-ho met on the first day of Inferno, but it took a bit of time for sparks to fly onscreen. In episode 2, they both spoke to the other four cast members to see if they were interested.

By the end of Single's Inferno 4 episode 6, Chung You-jin, Kim A-rin, and Park Hae-lin picked Kook Dong-ho for the paradise date. Jang Theo, Kim Jeong-su, An Jong-hoon, and Yuk Jun-seo picked Lee ...

L-R: Kim A-rin, Kook Dong-ho. Credit: Netflix. In spite of Kook Dong-ho’s popularity on the set of season four, the 30-year-old accountant and 25-year-old model Kim A-rin wrapped up the finale ...