Naya's life is miserable enough, she is fired from her job and left by her boyfriend. Unexpectedly, she encounters Master, a mysterious figure offering to change her fate. Naya chooses the life of Sato.

Sato's life seems perfect, he is a renowned businessman who inherited wealth through generations. His wife is obedient and his children are intelligent. However, Sato harbours a secret with his father that brings suffering to his wife and children.

Meri, a famous and charitable politician, is beautiful and intelligent. She is married to a kind-hearted man who always supports her dreams. However, Naya realises that Meri is actually a greedy person who does not know how to be grateful.

Riki is a chef who has travelled the globe in the international culinary scene, but he feels like a weak man and wants to escape from his problems.

Lala is an accomplished ballerina and often receives praise, but that doesn't make her life easy. She has to endure burdens and trauma to maintain the good name of her family.

Naya gets tired of the game and tries to outsmart the Master and the Fate Exchange Shop as she brings her family to the house of a person she picked.