Hope You're Happy, 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!