after 2 years of happiness what will happen to the relationship of Chae and Taeyong?

Chaeyoung is in college and is studying Fine Arts. She's trying to pay off college, and her mother's gambling at the same time, she's not giving up hope yet. .• . •. . •. Until she meets Mina and Jungkook, Her mother decides to let some other people take care of her while she's at therapy. Chaeyoung is an adult, but not in her mothers eyes. They come to pick her up, and Chaeyoung just thinks it's like a dormitory type of thing, but she learns quickly, that's not the case. "𝐼'𝓂 𝓎𝑜𝓊𝓇 𝓂𝑜𝓂𝓂𝓎, 𝒶𝓃𝒹 𝒽𝑒'𝓈 𝓎𝑜𝓊𝓇 𝒹𝒶𝒹𝒹𝓎, 𝓎𝑜𝓊 𝒷𝑒𝓉𝓉𝑒𝓇 𝓁𝒾𝓈𝓉𝑒𝓃 𝓊𝓈 𝒷𝒶𝒷𝓎 𝑔𝒾𝓇𝓁."

Chaeng fall in love with kim taehyung aka her bestfriend who think her as a bestfriend.How will taehyung fall in love with her?? A vchaeng ff Feat.moseok