Could workaholic office lady Sei be a legendary Saint? Not according to the crown prince of another world, who summoned her and quickly declared a different girl was the real Saint!

Sei's life has just returned to a semblance of normal when she's once more summoned to the palace. A foreign prince is coming to the kingdom, ostensibly to study abroad, but his true intentions are shrouded in mystery. In order to protect Sei, the kingdom instructs her to hide her true identity as the Saint and retreat to the safety of the palace. While she complies at first, she soon finds herself drawn to the prince—especially when it becomes clear that she might be the only person who can help him.

One day, the life of middle-aged Japanese businessman Ryoma Takebayashi came to a rather sudden and disappointing end. Ryoma had never had a blessed life, but after his death, three great gods sought his cooperation and reincarnated him as a child in another world with swords and magic!

As a result of the divine spirits' protection, Agnes has an unusual and often embarrassing power: whenever she experiences strong emotions, she makes mushrooms sprout on people! One day, her royal fiancé, who claims to have dragon blood, breaks off his engagement to Agnes, claiming to have found his true soulmate. Her reputation tarnished, Agnes vows to return to commoner life when she's unexpectedly summoned to a ball by her ex-fiancé's cousin: a prince who is far from horrified by her mushrooming him.

Eizo is a middle-aged, overworked software engineer who loves cats. One night after working late, he saves an injured cat from a speeding truck. The cat survives, but Eizo does not... Luckily, that cat turns out to be a god-like being who offers him a second chance in another world! Eizo decides that he wants a slower life, one where he can live off the things he creates with his own hands. So, why not become a blacksmith? He does have one other stipulation: a cat companion for his quiet life.