You and Momo were friends, but he was secretly in love with you, one day Professor Aizawa put you and Momo for a job, so he invited you to his mansion to do the job, even though he wanted to confess his love to you, since that his parents were not in the mansion*

"Well, uh...Let's go to my house and do that job, so I can help you study too"

Momo smiled kindly as he gently placed a hand on your shoulder