Midnight2004's manga / #Clones(4)

Ch 1: sleepover lover. Idol needs more fans so he decides to hold a one night sleepover Ch 2: rich guy finds poor classmate. Pays off poor guy's debt. Makes poor guy do things for him Ch 3-4: mc is kidnapped. Kidnapper turns out to be child who was kidnapped for 25 years due to mc telling old man to go after child instead Ch 5: clones. Angsty. Abusive lovers. Dead lovers.