Tsukasa

HI I was wondering if anyone can remember this title I read a couple of years back?I remember it was about the main character being a boy who works as a bodyguard and is trying to get stronger he gets as signed to protect a girls who is psychic.I remember that she finds a baby in a locker.Them later on she gets kidnapped by her older brother who wants to rape her since the men in her family can only have sex with their own family and her brother is tired of waiting for her to grow up.I also remember a science where the mother tells her husband that that she does t want to have her fate since she was forced to marry her husband but fell in love with him later on and want her daughter to have her freedom 
That's all I remember so if anyone can re, ember he title I'll be ready grateful

Hi am looking for a shoujo manga where the mc is an orphan high school girl that gets hire to be the part time for three sons by their father. So her sons think she is their dads new girlfriend.Since they were all adults. I remember one son was a playboy like a host while another was kinda of a delinquent while the oldest was working jn a company .The girl and the oldest eventually fallin love and have sex but she runaway back to the orphanage since she feels she cant stay since she slept with the oldesg.Thats all i can remember I read it a some time last yeasr and want to reread it I just cant seem to find it. So if anyone can hwlp I'll be really happy