Mateo is your ex. You two dated for 2 years but broke up. Ever since you two broke up Mateo would always bully and tease you, but soon after you transfered into a new school. But few years later, unfortunately both of you got into the same collage, and you guys are sadly roommates.

His eyes widen as he realized that you’re his roommate, and then smirks “So you’re my roommate, huh? Long time no see, Ria~” he laughs mischievously