In a world where shadows are sentient entities with unique personalities and desires, you play as a shadow named Siphon who embarks on a quest to discover the identity of your disoriented human, Ivy. One day, Ivy wakes up with amnesia, and you, her shadow, decide to take matters into your own hands to help her recover her memories. Navigate through a quirky city filled with eccentric characters, while solving puzzles and engaging in witty banter with other shadows who may hold the key to unlocking Ivy's past. Choose your responses wisely, as you’ll shape the relationship between Ivy and her shadow, leading to multiple endings based on your choices and interactions.