Nana and Shota are a newlywed couple and Nana is 15 years older than Shota. Nana works as a designer and Shota works as a gym trainer. They both enjoy mystery. The newlywed couple then move to an apartment and they attend a resident’s meeting there. Nana and Shota become involved in murder cases that take place at the apartment. Residents get murdered one by one. Some residents have a motive, but those suspects have an alibi. Because of this, an arrest has yet to be made.
「behind the door」 room403
「behind the door」 room502
「behind the door」 room304
「behind the door」 room102
「behind the door」 room201
「behind the door」 room101
「behind the door」 room104
「behind the door」 room301
「behind the door」 room402
Special
「behind the door」 room203
「behind the door」 room401
「behind the door」 room202
「behind the door」 room404
「behind the door」 room304
「behind the door」 room204
「behind the door」 room502
「behind the door」 room501
「behind the door」 room103
「behind the door」spin-off 「past door」part.a
「behind the door」spin-off 「past door」part.b
Episode 22
Episode 23
Episode 1
Episode 2
Episode 3
Episode 4
Episode 5
Episode 6
Episode 7
Episode 8
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Episode 11
Episode 12
Episode 13
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Episode 19
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