30-year-old Ying-Juan, who weights up to 105 kg, works at her mother’s childcare centre and has a hard time until she meets Wu, a deliveryman who bears a checkered past underneath his radiant smile. Encouraged by Wu, Ying-Juan finally decides to lose weight. Just when things are getting on the right track, devastatingly, Ying-Juan’s passion for cooking seems to be fading due to her over-aggressive diet.

When Sanlian's ex-husband passes away, she discovers he has altered his insurance policy, cutting out their son in favor of a stranger named Jay.