Complete Act 1 by following the main story prompts.
Choose to Forgive Rena to unlock the "Second Chance" achievement. Relationship & Scene Unlocks: Love-Unbound-REPACKLAB-ROMSLAB-UNFITGIRL-GAMESP...
Adult visual novels often store saves in the AppData/Roaming or RenPy folders. Back these up before updating to a newer version (e.g., from v0.4 to v0.5). Rebel Duet | Complete Guide | Achievements | Scenes Complete Act 1 by following the main story prompts
Many guides suggest choosing this option at least once in early scenes to unlock specific story progression later. Love-Unbound-REPACKLAB-ROMSLAB-UNFITGIRL-GAMESP...
To reach the state where you are "free to date others," you must complete the Deal With the Devil section, where your character learns of their connection to Death.