Before I read this

1. Other guy tried, MC doesnt care
2. No
3. Yes

1 yes
2 the ml tries to sleep with a woman, can't.
3 uuuugh, kinda.

1- yes but other guy try to manipulate uke so he didn't get chance. So can't be love triangle
2- uke doesn't but seme did once after one time sex with uke but he couldn't climax so basically couldn't function on his dick unless it's uke.
3- yes has happy ending sdie stories are out.