Fin.K.L's Lee Jin and Sung Yuri have reunited as co-stars in an upcoming drama.

SBS' new weekend drama�'Secret of Birth' released still cuts of their characters meeting for the first time. Sung Yuri's character Jung Lee Hyun loses her memory and seeks out her uncle's house where she meets Lee Sun Young (Lee Jin). Though they were best friends since high school, only Lee Sun Young recalls their memories.

The pair play rivals for the same man on-screen, but since they're so close in real life, the set was filled with laughter during film breaks.

'Secret of Birth' will start airing on the 27th at 9:55PM KST.