From Yaoi Sekai:

Katou is a virgin weeb who is also highly obsessed with romance visual novel games. As he strides his way towards full completion, he finds himself facing a totally new character – who happens to be a man!
While Katou struggles to achieve his full completion challenge, a service ticket arrives on his doorstep one fine day. Confused, he follows the instruction on the ticket, heading towards the meeting point, just to find out that the person who is supposed to meet him looks exactly the same as the pretty male character he’s been trying to challenge in his game…?

From Yaoi Sekai:

Yuuji has always fallen for straight guys and the person he currently has feelings for is getting married. Just when things couldn’t get any worse he gets raped by a ‘sexual ghost’, it’s said that this type of ghost only haunts sexually frustrated people, which in this case happens to be Yuuji. What will become of poor Yuuji after Kousuke the ghost confesses to falling for him?