Mannin Densha To Watashi To Kare

From Shoujo-Sense:The packed morning train isn\\\'t a good place to be if you\\\'re small; a fact that high schooler An knows all too well. So when a boy rescues her from the crowd one morning, she should be grateful... right? The only problem is, he treats her like a little kid! Who is her rescuer, and what will happen when she meets him again...?