oliver x Len The joys of middle school!

Oliver is a new exchange student from London, and Len is one of the most popular kids at school because He was one of the most known vocaloids and He is in a relationship with Kaito. Oliver kind of sounds a bit like a girl so the other kids pick on him. Len helps him, and oliver thanks him before hurrying off. It turns out that Oliver and Len are in the same class. They become friends , and Oliver can't help but feel attracted to Len even though he already has a lover. But then one day, when OLiver goes to Len's house to study together , he hears Len and kaito screaming at each other in Japanese, (Of coarse since oliver is British he can't understand them), and then Len comes out of the house crying, and Kaito walks out himself, oliver comforts him. Will Len ever be able to love again ? Will He ever know Olivers true feelings? (This is my first fanfic on this site so please bear with me)