Reincarnated as a villainess in an otome game, Cecilia realizes that as theheroine’srival, she’ll die no matter what route she takes.Convinced that she can avoid her deathflag by masquerading as a man, shecrossdresses and assumes a new identity.In theprocess, however, she ends upreplacing her brother-in-law as the knight charged withprotecting theheroine! And now the prince who should be condemning her to deathwants tohang around her all the time...?!Cecilia will do whatever it takes to achieveapeaceful and carefree life, but if her guise ever slips it’s GameOver!