Aigan Danshi Love Grow Up

Midori Sasaki runs a green plants store. However, in addition to his greenery services, he also offers sexual services to a select few of the elite to attain his goal. One day, a client of his in both senses asks him to date his little brother. Though Midori is broken-hearted, he visits the client's home only to be met by the belligerent brother. Midori decides to leave, but the brother stops him, demanding his money's worth! This is a clumsy and awkward love story that starts with a financial transaction.

(Source: Renta!)