Yamada is your typical creepy ugly bastard, but for once luck is on his side: he received a huge inheritance.

So what does he do? Of course, starts slapping his crush with wads of cash, asking her to be his friend with benefits. And as it turns out, her family is in debt, so it actually works.
*All characters depicted in this work of fiction are adults, regardless of their visual representation or textual description, and are not based on any real person*