A hard-working mom Mira ‘s 9-year old son Dong-myung collapses out of the blue due to Type1 diabetes. Realizing Dong-myung now has to painfully take blood tests almost every hour for the rest of his life, her heart drops. Mira desperately looks for painless blood sugar monitoring devices globally and ends up importing ‘DexCom’ device, first time ever in Korea. Feeling empathetic to other suffering young patients, she begins to help other moms to buy the devices.  However, Mira faces accusations of importing unapproved medical devices. Now government level investigation has begun, Mira, who used to be an ordinary working mom, decides to take on the world for those in pain. Will Mira be able to speak out and reconcile with her family?