Morinaga Milk's mojo is on full for this one.  Yes, yes, standard, cliche, old school misunderstandings and all that.  Doesn't matter when it's Morinaga Milk; she can bring tears to your eyes doing scenes you've read hundreds of times before done by mangaka after mangaka.  I don't know how--there's something about her characters, her art, her sincerity . . .