Reina and Teppei set up a camera in the room they share and satisfy their sexual desires every day. After a drinking party, Reina invites her target's friend to join her in the room for a drink. She pretends to be drunk and has lesbian sex with her friend. Afterwards, she calls him out while he is taking a shower. The two of them play pranks on him while he pretends to be asleep after getting drunk. He wakes up at her signal and they engage in a threesome.