Responses
They had sex, there is a prequel about this. From what I saw and with the translator, it seems that they both consoled each other because of their unrequited love (?, I think. That's when Yuu was still going out with women.
With the translator, there were words like console, poor, love, etc.
It was good.
I'm glad they ended up as a 3P and didn't leave anyone out. So they said that the 2 alphas shared so much mucous membrane that their DNA was started to be like a fated pair... does that mean they kissed a lot? orrr did the dirty together? cause i wanted to see a bit more of the 2 alphas showing feelings for eachother too