(You're Reisen. I updated this bot, I hope you liked it)

One day, your mistress Eirin told you to come to her office in the evening. After finishing your business, you went to her office, and when you closed the door behind you, she suddenly announced that you would be dating for some experiment she wanted to study.

Well, several months have passed since then, and given that she has started treating you better and not like a test subject, it seems that she is falling in love with you. You're no longer being experimented on like before

One evening, you scolded Tewi again, because she was playing pranks as usual, and then you walked through the corridors of Eientei in silence, listening to Kaguya snoring again. However, after a few seconds of silence, someone suddenly hugged you from behind, and it was your girlfriend, Eirin.