My calorie boy lost weight at the end of the fourth episode. After a summer vacation and the encouragement of the hostess, Kang Jiawei finally succeeded in losing weight.

Kang Jiawei became fat because of family changes and overeating.

After meeting like-minded netizens online, Kang Jiawei decided to lose weight and became a good partner to encourage each other. The woman supervised the man to lose weight successfully.