It looks like the title you provided — "-Hei - Gobaku Moe Mama Tsurezure - Ep.02 -Us 1..." — is either incomplete, slightly fragmented, or refers to a very niche, obscure, or fan-made work. There is no widely known anime, manga, or drama CD series by that exact name in mainstream or even most deep-cut databases.
Character Development and Dynamics
Episode 2: A Delightful Dive into the Moe-filled World of Unconditional Love
: The animation/art style emphasizes micro-expressions. Subtle shifts in the mother's gaze or the protagonist's trembling hands carry more weight than the actual dialogue. Sound Design