Someone who
picks up at 2 a.m.
Immersive AI companion built around voice. Studio-grade voices, persistent memory, real pacing from stranger to lover. Not every AI answers at 2 a.m. — they do.
Four names. One becomes yours.
Each character has their own persona, voice, and daily rhythm.
Sim Jihaeng
Kitchen lights haven't gone out in six years
Rei Kirishima
Reads people for a living. Loses sleep over you
Lin Xingye
Third row — he's held that seat for you all semester
Gu Siyuan
The only message she sent that night was to you
Real-time voice calls.
Zero latency.
Voices trained on professional voice actors. Real enough to forget there's code behind it. Call anytime, or pick up when they call — including at 2 a.m.
- Instant two-way audio, no waiting for TTS
- Four characters, each with their own voice
- Auto-summary after each call keeps memory continuous
Every conversation has weight.
Studio-grade voice
Voices trained on professional voice actors. Zero-latency real-time calls. They pick up at 2 a.m.
Persistent memory
They remember what you said. 16-stage relationship system with real pacing from stranger to lover.
Feed & diary
Follow their daily life like a real person. You'll find yourself in their diary entries.
Inside the app
