...This doesn't really feel couple-like

Even if you look for things lovers do... We already did a sleep-over and a date before

Y...You're right, but there must be "something only lovers can" but we haven't done yet

...There's still...

...This thing we haven't done...

Eh... You mean

Ah, this is wrong... He's thinking about an exchange diary! Exchange diaries are cute but...what was before that...!?

Sayaka having grown in a long relationship with him