It's ok, she got this. Next she'll send him messages on line where she'll apologize profusely in the style of the shining- "I'm sorry I'm sorry I'm sorry I'm sorry I'm sorry I'm sorry-" (repeat 99+ lines)
After she's blocked, the boyfriend will wake up sometime in the middle of the night, thinking he hears a sound at the window. Hesitant, he'll approach it- it's closed, no one is there.
A distant car drives past, catching the window briefly with its headlights.
Only silhouettes of trees and the fence outside.
But the window- it's a bit fogged up. The splotch of fog is fading fast, but he notices clean glass within it in the shape of-
s o r r y
...and that's when the house's lights go out for Kurumi-chan's doki doki make-up reunion plan to go into effect!