Kasa no Shita, Futari

Mio Keisuke is a high-schooler who leads a rather dull, boring life. He can't keep a girlfriend, because being a kept man's too much of a hassle, and he can't bring himself to fall in love and please his woman. Then one day he seeks shelter from a sudden downpour under the awning of an apartment owned by Yugi Kakeru, and suddenly his life isn't so...