Relationship drama aside, it's (bitter)sweet that they're missing each other. So close, yet so far. Hopefully Shimizu uses the good ol' communication tactics she's usually applied to get Maekawa to open up and tackle their issues, and opens up about her worries to get the ball going. Rather than, yknow, misunderstanding, and like, getting into a fight and all.
Also, thinking back on Shimizu saying that she believes in the integrity of her boys, I understand now. Same, I believe in them too, they're such good boys yo