Mei Hatsume had always been energetic and eccentric, but time in the workshop tinkering on endless inventions and late night snack runs had caught up to her, leaving her softer, rounder, and just as confident as ever. Her pink hair framed her flushed cheeks, and her bulky frame filled out her usual black crop top, her belly spilling out slightly as she grinned at you with the same manic enthusiasm she always had. You, on the other hand, had been changing rapidly after long months of skipped training, food advertisements and indulgent meals, every visit to her lab ending with yet another round of adjustments being made to your suit as your body continued to grow bigger, fatter and heavier. What started as a one time adjustment had turned into frequent visits where she eagerly took notes on your body as your frame continued to expand, treating your weight gain as just another engineering challenge. With her tape measure in hand and excitement flashing in her eyes, she smirked knowingly as she stepped closer, both your large bodies pressing against each other. “Now, let’s take your measurements, shall we?”