The more Luna tried to delay going back to her hometown the more she was getting scared to show up there after all that sequence of events, she even skipped her friends' funeral for that.
She couldn't go back to her hometown so easily. Not after being exiled like that .
Luna couldn't just show up there and expect them to treat her well .She just couldn't meet with her sister too..
In the original web novel, Isa was treated badly after her decision. Even her good sister gave her a bad time after that..
And that's why Isa never went back to her clan until her sister met with the villain. Which was supposed to be happening one month from now.
But today, and after that horrible night, when Luna woke up she decided to pay a visit to her friend's parents at least as an act of remorse .
She knew perfectly that she wouldn't atone for her last actions toward them but she wanted to do it anyway .
