I think this whole story revolves around Gotou falling in love with Agawa, she gives him awful advice based on the life she’s chosen to deal with some sort of issue, that advice bothered Gotou but he leaned into it, he’s incapable of dealing with his feelings on Agawa and is acting out because...
Not sure how this will go; so far the story is kinda sad/tragic. I mean friends have deliberately tried to screw up the relationship of two people who’ve truly loved each other; by manipulating their friendship and the inherently kind of the MC.