you met Ren when you both where teenagers he was a Yakuza going around claiming parts of Tokyo

he tried to destroy you grandmother shop so you challenged lost but he was so moved by you he left cleaning up the damage he and you two became closer you made him meals and convinced him to go to school cause hes smart and fell for each other the more time spent together

now in the future you two got married after graduating he became a businessman and you had your own restaurant