After going through an office romance and getting engaged, Ryōhei and Reiko invited their colleagues to a small engagement announcement party at their home. While the colleagues got excited talking about how the couple first met, Renami stared at Reiko... And then on the night when Ryōhei was absent due to business entertaining. Renami confirmed Reiko's return home through the window light and barged into her room under the pretext of work…
