Synopsis

Newly-wed mystery-loving couple Nana and Shota move into a new apartment. After attending a resident’s meeting to get to know everyone, they become embroiled in a series of murder cases that have started to take place around the apartment block. Although the detectives have yet to pinpoint a culprit, despite having an alibi, some of the residents seem very suspicious, and one by one matters intensify as residents are murdered one after another.