It’s not misunderstanding, it’s Jaehee purposely cause some scene to make Hangyum think Hajin is cheating. Hajin can be criticized for his stupidness that he trusted Jaehee (and he know it) or can be criticized for drinking with the Ex while he’s not breaking up yet. But he didn’t deserve what Jaehee did to him ==
It’s not misunderstanding, it’s Jaehee purposely cause some scene to make Hangyum think Hajin is cheating.
Hajin can be criticized for his stupidness that he trusted Jaehee (and he know it) or can be criticized for drinking with the Ex while he’s not breaking up yet. But he didn’t deserve what Jaehee did to him ==