They are all so rude lol, fk off and leave them alone, these type of friends is why a lot of couples break up, nonsense external pressure to speed things up or show off when they are perfectly fine.
1. Overheat from being in the hot springs too long
2. Feverish after getting a flu out of nowhere
3. Drunk after getting some candy or drink from someone else.
Either hiatus or author don't want to finish it yet
But main couple can't live with other people anyways ...both been together since born and pretty much both parent ship with each other ( very reason both have same copy of each other growth album ...from being born until latest )