Bad Brother's Wife

Jin Sungjin’s study sessions were supposed to help him pass university, not ignite a dangerous obsession. His childhood friend’s married sister keeps showing up—at his door and in his thoughts—turning innocent moments into a tangled mess of desire and betrayal. One wrong move could destroy friendships and lives built over years. If you’re into cheating romance loaded with raw emotions and unpredictable twists, this adult manhwa hits every mark. Can Jin keep his distance, or will temptation devour everything? Get ready for messy secrets and explosive drama that won’t let go.