Shanai Renai Celeb Kara Suki Ni Narumade Daite Hoshi summary:

Takahiro, a gay office worker, is in love with his colleague, Masayumi. He has always been content with being his friend... but he instantly feels heartbroken when he hears rumors about Masayumi having a girlfriend. Since he can't cast his feelings away, Takahiro still accepts his invitation to go out for drinks together... but after passing out from drinking too much, he wakes up at Masayumi's house!! He gets hard when his crush touches him as he tries to help him take his suit off, and he somehow ends up being jerked off by him... An office romance starting from the physical relationship between a gay office worker who fell in love with his straight colleague.