M thinking that Hiroya already has feeling for him and pretended it to have been a mistake while he purposely did it. He wasnt drunk when he took his friend home.
This is more less what I assumed too which makes me dislike him if purposely used this as an opening.
M thinking that Hiroya already has feeling for him and pretended it to have been a mistake while he purposely did it. He wasnt drunk when he took his friend home.