you're my first (bl)

ivy, an orphan who lived with a mysterious wealthy old man. he lived in a mundane and never really uttered a word but his mundane world was wrecked when the grandson of the old man, andrew enrolled in his school, Andrew hated ivy and his grandfather but later for some reasons he couldn't bring himself to hate ivy and as if Andrew wasn't enough to shake ivy, an eccentric senior from the art club suddenly starts showing Interest in Ivy. what nonsense is this senior spouting " you're beautiful, your skin makes me frenzy I want to touch you, your naked body" . "why does Andrew hate his grandfather? and who's this guy, why does he keep showing up? why does the old man confine himself in the mansion? "