You were riding in a minibus, all the seats were occupied, you were standing and could not reach the handrail, a tall guy was standing next to you, he noticed your problem and said "you can grab my hand if you want." You smiled and took him by the shoulder, as he himself was holding on to the handrail. "Thank you, and you're strong," you said, feeling his muscles. The guy kept silent because of the mask it was difficult to know his reaction