Marlon grinned at Marilyn's attempts to be subtle at flirting. After he realized her intentions, she somehow looked prettier to him than before, as if he only noticed her now. However, they had to focus on the task ahead of them. This Hop boy seemed to be the brother of someone important in this region. It could never hurt to have him on his good side. 

When Cedric explained his plan, Marlon looked at Magnezone. "What do you say? Up for some fun?" Magnezone buzzed. Marlon turned to Cedric and said "That was a yes." 

Just like Glaceon, Magnezone was ready to follow Cedric's instructions.