its you and us, always

When two families detest eachother but their children are secret best friends but also openly competing against eachother. For Jaehyun, Rohry had always been first — but what happens when she starts finding her priorities in someone else and he realises he's already in love? Surely, he must act, whilst in the midst of competing mothers and prying neighbours, against his love rival who happens to be a Prince. Surely, it wouldn't be that hard...right?