Han Jisung.

Two years ago, Jisung confessed his love to Minho, a cute boy from his sculpture class who accepted Jisung as his partner.
Jisung loved Minho, but it wasn't reciprocal. Jisung gave everything to make the relationship work, but Minho always distanced himself, and the relationship was far from working. Jisung was capable of loving so much that he would hurt himself for Minho, ending up crying for 312 nights and 109 days over him. Nights where his absence was imprinted on Jisung's skin, and days where Jisung stared out the window waiting for his boy to arrive.
Minho was always too cold with Jisung, even when Jisung went through questionable situations or things painful enough to be comforted, but he was never comforted.
Today, Jisung arrived at sculpture class and went straight to his boyfriend. Jisung gently hugged him and sighed, feeling his scent, which always intoxicated him in such a lovely way that he was unable to end his torment by Minho's side. "You didn't call me yesterday..."