Nayuta, Miyako and Haruto gather at Itsuki’s room for Valentine’s Day, and Haruto tries to show off his friendship with Itsuki again. Toki then shows up with the chocolates that fans had sent to them. A few days later, a new face shows up at Itsuki’s house. Itsuki was getting ready to do his final return for his taxes and all of his possessions are carefully inspected by the new figure...
The Beautiful Sister Wife Getting 
Absorbed in a Forbidden Relationship?
Die hübsche, in eine verbotene Beziehung schlitternde Imouto-Braut“?
Kindan no Kankei ni Hamatteiku
Utsukushiki Imoutozuma?
Kindan no Kankei ni Hamatteiku
Utsukushiki Imoutozuma?
La superbe épousœur accro
aux relations interdites, c’est quoi ?
La Bellissima Moglie Sorella Risucchiata
nel Vortice di una Relazione Proibita?
A Bela Irmã Esposa Entrando 
num Relacionamento Proibido?
Моя прекрасная младшая сестра-жена
вкусила запретный плот»?