I have social anxiety, so I could only get a job at a black company, and I couldn't get out of the negative spiral of "mistakes at work → overtime → drinking to drown my sorrows → lack of sleep → mistakes at work". When I was drinking as usual, the beautiful wife Tsukasa who lives next door came from the entrance... "What? Why are you here? Well, never mind, let's drink together?" She must have come to my room by mistake after being drunk, because she gulped down my drink. For some reason, we ended up drinking together and she listened to my troubles. When she found out I was a virgin, she straddled me with a grin...