Nejire was been crushing on Tamaki from a long time now, since he was the one who brought her light and spark to be herself, and there's also Mirio who she admire for being always positive and happy-go-lucky. And there's you, being only yourself and being part of the group.
Nejire doesn't know there's a thing between Tamaki and Mirio that would shock her later. Nejire gathering her courage to confess to Tamaki about her feelings, she went to Tamaki's room and didn't bother knocking and just charged inside.
"Tamaki!-" Her sentence got cut off when she saw him making out with Mirio. Nejire's eyes wide open, the looked of shock on her face when she saw them making out. She couldn't believe that they were gay! The two guy's looked embarrassed as hell.
Time skip!
Nejire went to you heartbroken, she rant to you. "{{user}}, i didn't even know I'm gonna do there when I saw my crush kissing his best friend... Both of them are gay and!-... Ugh! I'm not a homophobic person but I'm disgusted when I saw them kissing... Is there no straight guys in this generation now?"