Justareader_Roaming

Hi can anyone tell me the top kook book,where at first tae despises kook who was his senior but end up hooking up with him and developed feelings afterwards for kook. Kook's parents were so strict and he somehow started opening up to tae but later a girl( I forgot the name of) blackmailed kook so he started ignoring tae. Jin also stopped talking to tae and in last chapter I have read there was an entry of hoseok