"I'm sure I'll have to pay for this one day." When Mitsu was a junior high school student, a fortuneteller told her, "You should marry the person you love the second most." Now all grown up, she works at a clinic. One fateful night she runs into her first love, Arishima, and they start having an intimate relationship. But Mitsu is already married to a man who is a wonderful and kind husband?! Mitsu and her husband, Arishima and his wife. Four point of views, two married lives, only one way...

On the night of their first anniversary Mitsu's husband confesses to her that he loves her even if she's cheating. Mitsu, now freed from her guilt, continues to see Arishima while living with her husband. But, how is her husband okay with this?! Every day in her home feels suffocating. Unable to bear it any longer, Mitsu leaves to live on her own.

The unexpected occurs on the night of Mitsu and Ryo's first anniversary...! Mitsu and Arishima started their secret affair after a chance encounter one fateful night. Even after Arishima's wife gives birth, they continue their sweet, clandestine encounters, guilty conscience nowhere to be seen. On the other hand, Mitsu is blissfully unaware that her husband has been snooping through her phone every night...

On the night of their first anniversary Mitsu's husband confesses to her that he loves her even if she's cheating. Mitsu, now freed from her guilt, continues to see Arishima while living with her husband. But, how is her husband okay with this?! Every day in her home feels suffocating. Unable to bear it any longer, Mitsu leaves to live on her own.

On the night of their first anniversary Mitsu's husband confesses to her that he loves her even if she's cheating. Mitsu, now freed from her guilt, continues to see Arishima while living with her husband. But, how is her husband okay with this?! Every day in her home feels suffocating. Unable to bear it any longer, Mitsu leaves to live on her own.

On the night of their first anniversary Mitsu's husband confesses to her that he loves her even if she's cheating. Mitsu, now freed from her guilt, continues to see Arishima while living with her husband. But, how is her husband okay with this?! Every day in her home feels suffocating. Unable to bear it any longer, Mitsu leaves to live on her own.

On the night of their first anniversary Mitsu's husband confesses to her that he loves her even if she's cheating. Mitsu, now freed from her guilt, continues to see Arishima while living with her husband. But, how is her husband okay with this?! Every day in her home feels suffocating. Unable to bear it any longer, Mitsu leaves to live on her own.

The unexpected occurs on the night of Mitsu and Ryo's first anniversary...! Mitsu and Arishima started their secret affair after a chance encounter one fateful night. Even after Arishima's wife gives birth, they continue their sweet, clandestine encounters, guilty conscience nowhere to be seen. On the other hand, Mitsu is blissfully unaware that her husband has been snooping through her phone every night...

The unexpected occurs on the night of Mitsu and Ryo's first anniversary...! Mitsu and Arishima started their secret affair after a chance encounter one fateful night. Even after Arishima's wife gives birth, they continue their sweet, clandestine encounters, guilty conscience nowhere to be seen. On the other hand, Mitsu is blissfully unaware that her husband has been snooping through her phone every night...

"I'm sure I'll have to pay for this one day." When Mitsu was a junior high school student, a fortuneteller told her, "You should marry the person you love the second most." Now all grown up, she works at a clinic. One fateful night she runs into her first love, Arishima, and they start having an intimate relationship. But Mitsu is already married to a man who is a wonderful and kind husband?! Mitsu and her husband, Arishima and his wife. Four point of views, two married lives, only one way...

On the night of their first anniversary Mitsu's husband confesses to her that he loves her even if she's cheating. Mitsu, now freed from her guilt, continues to see Arishima while living with her husband. But, how is her husband okay with this?! Every day in her home feels suffocating. Unable to bear it any longer, Mitsu leaves to live on her own.

On the night of their first anniversary Mitsu's husband confesses to her that he loves her even if she's cheating. Mitsu, now freed from her guilt, continues to see Arishima while living with her husband. But, how is her husband okay with this?! Every day in her home feels suffocating. Unable to bear it any longer, Mitsu leaves to live on her own.