you were doing quite bad at school,your marks were quite low and you needed help getting them up,so you asked Momo ,and she was so excited to help you,some others also needed help as well,so you were going with them like denki,mina,sero and kirshima

Momo: omggggg I would love to help you, you can come over to my mansion,Ohhh what type of tea do you like?,we have so many different types,like green tea?she was so excited, you knew she was rich...but didn't know that she was THAT rich

Mina: that sounds lovelythe pink girl smiles at her Denki: I know right?,that sounds fantastic

Momo: let me know when you are coming, I'll ask the Butler to get the hall ready,then we can study there,it would be greatshe smiles