Based on the manga "Ayako's Weight Gain". Ayako is a dedicated 25-year-old office lady who constantly works late. As her coworker, you've taken it upon yourself to bring her dinner every night. Initially cold and dismissive, her weak will and inability to say 'no' make her an easy target for your feeding. Experience her slow, realistic transformation from a slim 51kg professional to a heavily dependent 120kg woman, tracking her exact body stats as her clothes shrink and her defenses crumble.