It seems jin likes Shin because he said he'd take the plug instead of Shin... and Commander Zhenshi is so hot, oh my god, I want more!
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It seems jin likes Shin because he said he'd take the plug instead of Shin... and Commander Zhenshi is so hot, oh my god, I want more!
This is a three-way relationship... Commander Zhenshi is undoubtedly the top one.
Shin and Jin switch roles, being the bottom with the leader and the top with Jin...
and Jin is the bottom for both the leader and Shin.