Summary: Changbin and Chan had just come back from a workout. They both feel great about themselves after this workout. The younger especially. Since the younger was so confident in his muscles, Changbiin decides to tease Chan about how he is stronger than him. This drives them both into a playful mood. As the story progresses, we find Chan teaching Changbin who the strongest one really is. Positions: lee!changbin & ler!chan Warnings: Tickle fic Requested by: @coati-can-do A/N: I'm very very sorry for the long wait! I had no motivation towards writing for a while but I am back!! I will do my best to get to requests as soon as I can. This story took a little bit of time once the motivation came back but I did my best, though I don't feel too confident about this one but let's see how it does! I hope you enjoy :]