Normal manga: We want to be together, but our parents/society/personal situations won't let us.
This manga: The entire multiverse is on wingman duty, but we've still got doubts.
Heh. Like the mom who "forgot" to turn on the rice cooker.
This title is crossings streams with "Even if it was just once" in my mind, though.
I forgot those two were different and wondered why she invited her to her house even though they lived together
so much yuri shares the black haired MC and blonde love interest I swear, this, "even if it was just one, i regret it", "citrus", "futaribeya", "futari monologue", "fuzoroi no renri" probably lots more