VENX-078 Akari Neo is left alone for 1 night and 2 days by her wife's older sister who suddenly came to visit her.

``I'm sorry for all of a sudden. Is it okay if I come up?'' While my wife was returning home, my sister-in-law, Akari, came to check on me. - Tatsuya, who was lonely and doing housework alone, is happy to have someone to talk to and welcomes Akari, but... - Tatsuya flinches as Akari approaches him strangely. - I can't stop getting horny just by looking at her pretty beauty. - He takes a bath to calm down, but ends up sharing the bath with Akari, who came to wash her back...