Toshishita Chef no Torokeru Onedari

Satsuki, a man working at a small Italian restaurant, is secretly in love with his younger coworker, Kaoru. Figuring him straight... Satsuki resigns himself to keeping the other as mere eye candy, but for some reason finds himself at Kaoru's house...!? With the wine warming up his body, he finds himself beginning to grow turned on... With Kaoru himself feeling the thrill and saying such words as "Satsuki, you are so hot. I can't... I can't hold back" the two of them are unable to hold back their desires for one another. This is an erotic love story that starts from the joining of the bodies of an eager young pup of a straight chef and a beautiful but unlucky in love sommelier.

(Source: Mobile Media Research)