AND WHEN THE SUN SETS

Why is that at every instance of love, I find you?

What works at 7 and 15 years of age doesn't work so well at 21(supposedly). A pity, because Heeseung's first instinct as always when his eyes meet Suae's is to feel a surge of what non medical terms state to be butterflies. And he needs more than just sheer dumb luck and his anatomy book to put a finger on what its supposed to mean.