The twins of the Shen family have opposite personalities since childhood. The younger brother has an optimistic and cheerful personality, while the elder brother has a cold and quiet personality. Later, the elder brother's feelings for the younger brother changed. The elder brother has been tolerant. The younger brother has noticed the change in the elder brother's attitude towards the younger brother. On his 18th birthday, the younger brother expressed his attitude to the elder brother, and the two have been inseparable from then on. No spoilers later~ by Not Hungry and Hungry (weekend update~^0^)
Purpose: Even though there are delicious dishes, you can't eat them but you don't know their purpose.