Actress Yoon Seung Ah responded to actor Kim Moo Yeol's episode on 'Knowing Brothers'. 

On March 14, Kim Moo Yeol shared the original tweet that ended up unintentionally revealing a secret relationship with Yoon Seung Ah on 'Knowing Brothers'. 

After the episode aired, the actress showed a whimsical sense of humor on her Instagram, responding to his confession. In the caption, she wrote, "I also met a variable called 'Yeol Moo(a pun on a Korean radish and Moo Yeol's nickname)' so I burst out laughing today as usual." #White Day Present_Knowing Brothers #This isn't today 

What do you think of this cute banter between the couple?