With Shion avoiding him, Rei starts wondering if he's been dumped. Rei and Jin have a heart-to-heart talk about relationships. Jin points out that Rei has changed a lot. Jin convinces Rei to run after Shion and try to salvage things before it's too late.
You came up with this just 
to hide how nervous you are?
Du hast die ganze Zeit
deine Scham verborgen?
¿Lo has hecho para esconder los nervios?
Te ne sei venuto fuori con questo
solo per nascondere l'ansia?
Você inventou isso só para
esconder que está nervoso?
Хотел, чтобы я не заметил,
как ты нервничаешь?