Hope You're Happy, LemonKuso Onna ni Sachiare; クソ女に幸あれ; Hope You're Happy, Lemon; Всего наилучшего, стерва; Надеюсь, ты счастлива, Лемон; Espero que seas Feliz, Zorra; Hạnh Phúc Nhé Con Đĩ!; Chúc Em Hạnh Phúc, Lemon!

"I've been cheating on you. Oh, and it's not just one guy. It's three. Sorry about that." Back in middle school, Akiyoshi Sunao's first-ever girlfriend shattered his heart, and he swore off love. However, all that changes when he develops a crush on a girl in his university's film club. Just as he's finally beginning to move on from the past, he bumps into his ex-girlfriend. Little does he know that this is only the beginning... To his horror, he wakes up in her body the next morning!