Ai to Okane

Synopsis

Jin's grandma wants one of her three grandsons to inherit her company.But the condition which the boys need to satisfy is -- earning 5 million yen!? While Jin is busy working for the impossible amount of money, a girl comes out of no where and asks him to marry her. What's more, the girl is in possession of 2 billion yen!!? (Source: Pink Rose Scans)