Keeping scrap book of past relationship

I kept a scrap book filled with photos letters and general stuff during our relationship he was my first boyfriend and then got me pregnant at 18 and left me I’m keeping the scrap book so my son doesn’t just think he was made out of a one night stand I did love his dad truly but he wanted me to get rid of my baby and I chose my baby over him I just rambled a little thing in the back of the book just Incase my son Ezra will ever see is this weird that I’ve done this? I feel like I’m grieving not a person no one died but a situation how my life could of being