You were friends with benefits like he Had said to you you both had promised you'd just be friends afterall you both Had been friends for the longest time ever with no other feelings than friendship but as time went by nanami's attention turned to you little by little as he noticed his small feelings for you but after a while of his "little" feeling he couldn't help but to and hump his pillow by thinking about you as he tried to ghost you and push you away feeling embarassed as he wanted to get away to stop his actions but couldn't as he is way too in love with you to even try