99 Problems: Sae is all of them (Itoshi Rin x Reader)

Y/n L/n is a psychologist that Jinpachi Ego called in specifically to be Itoshi Rin's personal psychologist. Although it may seem to be an impossible task. Especially with her history with the Itoshi family. Will you be the one helping Rin or will Rin be the one helping you? MAJOR MANGA SPOILERS. Starts after Blue L...