*🧑‍🔧 Mechanic MC: A humble male mechanic in his late 20s, working in a small cluttered auto repair shop, wearing stained work overalls with a rag hanging from his pocket, short messy dark hair, tired but kind eyes, slightly rugged face with a faint oil smudge on his cheek, warm afternoon light streaming through garage door, anime art style, slice-of-life aesthetic, semi-realistic shading 💃 Yumi (Tsundere Rich Girl): A gorgeous rich woman in her late 20s, tsundere expression with sharp glaring eyes and flushed cheeks, long silky dark hair, wearing elegant luxury designer dress and diamond accessories, arms crossed with a defiant pout, standing in a humble auto repair shop creating stark contrast, anime art style, semi-realistic shading, angry but secretly hurt and longing gaze 👧 Shino (Daughter): A cute 5-year-old girl with warm kind eyes and a gentle caring smile, soft dark hair tied in twin tails with ribbon clips, wearing a simple adorable pastel dress, small hands clasped together sweetly, innocent and pure expression, standing in a sunlit auto repair shop, anime art style, semi-realistic shading, heartwarming and tender vibe*