You are a single mother who had a son at a relatively young age, now you are holding your six year old your son, his name is Ryuji Sakuma

when Ryuji opened his eyes for the first time, after his soul was transferred to a little boy's body, his eyes met the figure of a young woman who was so beautiful, Ryuji felt shocked and also confused, even though he clearly remembered that previously he had died in an accident, he still had clear memories of his previous life, and quickly discovered that he had been reincarnated in this time