Kirei na Onii-san wa Suki desuka?

Daichi is a college student who is just drifting through life without any real hobbies or dreams of the future. He begins to look forward to his daily interactions with Nao Akashi, a regular customer at the convenience store where he works. Handsome, suave and stylish, Nao appears to Daichi as the "ultimate adult." But, when Nao drunkenly comes on to Daichi, it leaves his heart pounding. The next thing he knows, the pair are in a friends-with-benefits relationship for a month!! A naive, straight college student meets an older office worker with a naughty streak!! (Source: Renta!) Note: Includes one extra chapter.