Ichijo Kazuya thought that he was murdered, but when he came to, he was back in his high school days. He lived his entire life as a playboy and had had countless sexual encounters with women until that fateful day that he was killed. He realizes that his murderer was his old high school friend Tanaka Masaki who was jealous of Kazuya’s relationships and his built up anger eventually exploded. ... more>>

Taken back 15 years into his past, it seems that he has been given a second chance at life and given a chance to make different choices. He decides that the way to prevent his eventual demise is to make sure Masaki is more successful with girls and loses his virginity before Kazuya. But fate seems to be steering Kazuya towards the path of his previous life and keeps introducing the same girls he had sexual encounters with. <<less

Jade, the third son of a baron, was kicked out of his home after failing to get a job at the "job change ceremony" when... more>> he came of age, but he remembers that the world he is in now is the game world he used to play in his previous life. Jade regains his memories of his previous life, and believes that he can become the strongest adventurer in the world, and uses his knowledge of the game to become an out-of-the-box adventurer. <<less