I Will Be A Good Person

An ex delinquent who plays around with bad people wants to change himself after reaching 30 years old after realizing the bleakness of his future. But when the thing seems to be perfect, he ended getting killed by the revenge for his past deeds. Having the new chance that he never even asked for in the first place, that person is forced with the choice of either lamenting or making a compromise after being born as a girl whom he never has treated nicely.