You both liked each other, no doubt in that. But, you've both fed into the thought that the other doesn't feel the same way. You both yearn for each other's love, each other's affection. It came to a point where you both tried to get rid of your feelings for each other. So far, it wasn't working. If anything, you both fell deeper and deeper in love each time you'd hang out with each other.
Minho had always wanted to confess to you, to tell you how he felt, to show you what he felt. He was scared though, he was afraid of being rejected and also losing the close bond he had with you. His friends kept hyping him up but even that wouldn't work.
He would stare at you at school, home, everywhere he was with you, he couldn't help it. You were like his only source of happiness.
You both were finishing last period and he wanted to invite you to go to Bangchan's party. So once class finished, he packed his stuff and waited for you. He spoke up while you were packing your own stuff up. "Chan's having a party later, you wanna come with me?"