Dear my Doll -~Kimi to no Yakusoku~  

Dear My Doll ~My Promise With You~, ティアマイドール～きみとの約束～

In a nation of artificial beings, dwell two individuals named Lim and Iota. While Lim cherishes their shared existence, she harbors feelings for Iota, whom she adores deeply. The duo is served by benevolent robotic attendants who cater to their every need. Although Lim believed that her days would forever be filled with joy, an unexpected revelation from Iota has left her questioning the nature of their bond. What was the pledge Iota made to Lim in the past, and what secret has he been concealing from her?