Rain-Colored Feelings

Aiko falls in love at first sight with a guy who lends her an umbrella on a rainy day. Later, she meets him again on the train to school, but no matter how hard she tries, she still can’t confess her love to him. Will Aiko be able to convey her feelings to this guy, whose name she doesn’t even know, or will everything remain simply a beautiful memory of a rainy day?