Affection, betrayal, desperation -- love between grown-ups is never a rational thing. Sayaka, age 35, has lived with the perfect husband for ten years. Perfect, that is, except for his disinterest in raising a child -- she wants one badly, but just can't come clean to him about it. Instead she unloads her frustrations on her younger friend Rui at their favorite bar. They trust each other enough to talk about almost anything -- but Rui has a secret she can't even let Sayaka know about!
Leia is the daughter of the Sharon household, and is secretly in love with her servant, Thomas. However, her father, unable to bear his accruing dept, commits suicide. This causes Leia's stepmother to force her into a political marriage. Leia's husband is unexpectedly kind; but just when Leia is starting to have a positive outlook on her newlywed life, she hears an older woman breathing heavily in her husband's room...?!
Ai Suzuki was a failure at work, a burden on the company, and had no friends... the only person who loved her was her boss, Tatsuro. To society, their relationship was an immoral affair, but to her, it was true love. One day, driven by loneliness, Ai goes to see Tatsuro, only to find another woman with him. It turns out Tatsuro had other mistresses! After being stabbed by the other mistress, Ai wakes up in a parallel world, reborn as a successful, confident, and highly capable version of herself...?!
Ryo, my husband of six months, has become distant lately. Every time I speak to him, he seems irritated and responds with sharp words. Our strained relationship has taken a significant mental toll on me, but thankfully, I can lean on my best friend Miku. She's someone truly precious whom I trust and can confide in about anything. One day,I decide to surprise Miku with a visit, only to find my husband's car parked outside her apartment. He'd told me he was heading out for golf with his boss early that morning, but it turns out he was lying. The truth? He's been sleeping with my best friend behind my back! And as if that weren't enough,he showers her with affection he never shows me while also trash-talking me. As I grapple with my disbelief, a dark resolve forms within me, urging me to get rid of both my husband and best friend.
"Did you know? Even I get a turn to make my move." Temp worker Rino Amano, 27 years old, used to have a lover. His name was Haruo Higashiyama and he worked full-time at the same company as the manager of the planning department. He was 32 years old, married, and had a two-year-old daughter. While 99% of her knew that this was an unforgivable love that would never amount to anything, the other 1% was clutching her phone, spending her days waiting for him to reach out. One day he suddenly demands to break it off, throwing the feelings she had for him in the trash. This devastating blow leaves Rino distraught. Even at work she is unable to suppress her feelings, and she searches for an empty room to hide her tears. In doing so she catches Haruo secretly making out with another coworker much younger than herself. At that moment something inside her breaks and awakens something inside.