Nana and Shota who a newlywed couples with 15 years of age difference are both enjoy mystery. They then move to an apartment and become involved in murder cases that take place at the apartment. Now they are drawn to solve the mysteries.

Nana is about to marry Shota who is fifteen years younger than her. Nana is a sportswear designer while Shota is a fitness trainer. They are a good fit and share many mutual interests like crime fiction. Ominously there are murders and deaths in their apartment complex. The neighbors are in danger and dying. The couple are drawn to solve the mysteries.—aghaemi