NG Life

Keidai Saeki is a high school student who remembers his past life living in Pompeii as the Italian warrior, Sirix. In his past, Keidai was married to the beautiful and kind Serena, and was best friends with a fellow warrior, Loleus. However, fast forward to the present and Serena has become the "boy" next door, Yuuma Ujoh, while Loleus has become his best "girl" friend, Mii Serizawa, neither of which have any memory of their past lives. Additionally, upon meeting Mii, Yuuma falls in love at first sight with her, further complicating things for Keidai, who is still struggling with loving Yuuma, his former wife, and loving Mii, his former male best friend.

(Source: Tokyopop)