Life on Repeat. Behind you

Imagine, if you had the opportunity to live parallel lives: one like a girl, and the second - like a guy, what choice you would make?
When Seraphim was born, the parents had to choose - to leave her a girl or a boy. And she had the first way.
But the life of Seraphim did not work out in the best way. Awkward, angular, she is simply unlucky in love: the guy who she really likes very much, breaks her heart, preferring another girl ... Is Seraphim really never know what mutual love is?
And suddenly Seraphim has a chance to return to Beginning and outplay everything. But there is a nuance: she returns by the time of her birth ... in the male body.
However, the heart still stretches to the same person, but now everything becomes even more complicated