My Next Doll

Itt feels confindent in his relationship with Anna and decides to propose marriage, then the chaos starts up again. Anna's feelings have become too complicated for her programming and she crashes. The only path forward is to completely reset her, but Anna won't allow it. She'd rather go under with her memories of Itt intact.
Itt can't move on. Later, out of concern for him, Uncle Sean sends him a sexy robot nurse, Maria. Despite his great efforts to push others away, devoted carer Maria won't give up on him.
(Source: Thai = MonoMAX || Translation = MDL)