❤❤❤❤❤'s question (1)

i just finished KS and wanted to ask some questions since I'm confused Σ(っ°Д °;)っ

1- did yoonbum actually love sangwoo?

2-did sangwoo love yoonbum?

3-is sangwoo gay or straight?

if you answer thank you!!!! (๑•ㅂ•)و✧