Sorn and Jun work together at the same company but tend to argue and prank each other.  However, their relationship changes when Sorn rescues Jun from a tense situation at a bar.

Juin drinks heavily at a bar with Piang, confused about Sorn. Franz tries to kiss drunk Juin, but Sorn stops it. Sorn claims exclusivity while teaching Juin. Later, Sorn defines their relationship as purely physical.