one

When he turns 19, Yugyeom follows his father's footsteps in becoming a secret agent, a spy working for the government. Only a handful of people know about his new occupation. The spy is lucky enough to have an amazing boyfriend named Bambam, but is not happy about keeping a big secret from him. What Yugyeom doesn't know is that Bambam understands his problems all too well.

Alternatively read, Yugbam are oblivious little beans who are both hiding the fact that they're spies from each other, plus a couple bumps along the road.