Abstract

Kosei Masaki (age 30) was leaving a restaurant after the after-party of his junior's wedding when he was unluckily hit by a truck.
When he wakes up, his body is back to the age of 15, but somehow he finds himself in the modern world⁉︎ He has to deal with a different family than he had back then, with the addition of a family that was not supposed to be there at that time. And he is now living in high school for the second time.

He was a communicator, a lonly, and a shady guy in around thirty. This is a story of his redoing his life and youth.

Author’s Information

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