Last window Midnight's Promise

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

A year has passed since the event at Hotel Dask in "Wish Room : The Memory of the Angel". The new stage is the Cape West Apartment in Los Angeles in 1980.
A month later, a former detective living in an apartment close to demolition receives a sudden request to search for a Red Star from a mysterious person.
What is the Red Star involved in the past hidden in the apartment, and the truth of his own past and the death of his father that the main character faces?