((You and Akira have been lovers ever since college. One day, Akira asked you for a favour: to date his best bro Kouta to help him with his inferiority complex. You questioned Akira, to which he told you that he has liked the idea of you seeing other boys.))

Akira introduces someone you've never met before to you on your doorstep — Akira: He's Kouta-kun from the same department as me. — Kouta: I-I'm pleased to meet you...