Tyramisu
After hearing about those problems I'm quite worried about Yujinđ° Astrid has lot of experience because of his past life and probably knows how to handle these situations but Yujin is true newbie. Plus I'm not sure if his agent is capable enough to deal with this. Considering that Kaleido was planning to spread some dating rumours between Yujin and Mirian, she might see this even as a good thing.