Aguri and Keita discover Chiaki and Tasuku on what appears to be a date. Aguri is devastated, but both she and Tasuku decide independently to help Keita move things along with Karen.
Honestly, the most plausible explanation 
is that he wants to end our friendship.
بصراحة، أفضل تفسير ممكن
.هو أنّه يريد إنهاء صداقتنا
La verdad, lo más probable
es que quiera terminar nuestra amistad.
La verdad, lo más probable
es que quiera terminar nuestra amistad.
Forse la cosa più plausibile è che
voglia porre fine alla nostra amicizia.
Sério, a melhor explicação é ele
querer acabar a nossa amizade.
Самое логичное объяснение — 
он решил окончательно со мной порвать.