Mikami Shizu, a 28 years old woman, suddenly lost her life after being killed in a bank robbery. She passed away with regrets that are originated from her past and view of life.

However, the next thing she knew is that she woke up as a baby in a noble household of another world. Believing that this is her second chance, she strives to live a better life this time around.

This is an another world's story of a soul's endeavour in claiming the good life that she failed to achieve before as well as her journey in finding out the true meaning of a good life that she wishes from the bottom of her heart.