Sueharu thought he had carried out his plan to perfection at the confession festival, but what he thought was just a little idea of his own ended up involving everyone around him, and when he confessed to Kuroha, she rejected him. Kuroha answered his feelings with a hard no, and Shirokusa had to hear him say that he "was" in love with her, but no longer is. And now, a newcomer is about to make this love triangle even more complicated...
He's guilty for having a childhood 
friend he made a promise to!
!إنّه مذنب لامتلاكه صديقة طفولة قطع عليها وعدًا
Guilty dafür, dass er ’ne Kindheitsfreundin hat,
der er was versprochen hat!
¡Culpable de hacerle una promesa
a su amiga de infancia!
¡Culpable de hacerle una promesa
a su amiga de infancia!
C’est dû à leur passé commun !
Elle est coupable !
È guilty di avere un'amica d'infanzia
a cui ha fatto una promessa!
Ele é culpado por ter uma amiga de
infância a quem ele fez uma promessa!
У него есть подруга детства,
которой он дал обещание!