RAG MusicLoveSong
Lovely love song

[An Adulterous Love] A love song about a secret affair you can't tell anyone about

Affairs are generally considered taboo by society, but sometimes you might fall for someone without knowing they’re married.

You probably have feelings you’re keeping tucked away in your heart, too.

This article introduces songs about “affairs.”

Some songs depict people already in an affair, while others are about accepting there’s no future and choosing to part ways.

Many of these tracks express painful emotions, so you may find one that resonates with how you feel.

If you’d like, try listening to any songs that catch your interest.

[Adulterous Love] Love songs about secret, unspoken affairs (91–100)

scumbag man and stupid womanDomura Riu

Scumbag Man and Idiot Woman – Riu Domura (Official Audio) Prod. Misty Melody
scumbag man and stupid womanDomura Riu

A work that sharply depicts the feelings of a man and woman drowning in a bittersweet relationship and delivers a searing social message.

With Riu Domura’s distinctive perspective and expressive power, it unsparingly narrates the dynamic between an irresponsible man and a devoted woman.

Capturing the man’s self-centered behavior and the woman’s loneliness with striking clarity, the piece lays bare the distorted view of romance in contemporary society.

Released in April 2024 as one of the tracks on the album “Irregular Diary,” this work resonates deeply amid complex emotions and can be seen as a message to everyone struggling with love.

Bad personsenritsu kannano

A gem of a love song that beautifully captures the complex emotions of a woman torn by a forbidden love, with a heartrending vocal and delicate lyrics.

Kayayu from Young Skinny—a favorite among Gen Z—wrote the song, and Kanano Senritsu delivers a fragile, poignant performance.

Since its release in September 2024, it has resonated on social media, delicately depicting the turmoil of a woman who forgives even as she recognizes her partner’s lies, and the ache of memories that resurface with the changing seasons.

Its universal lyrics invite anyone struggling in love to see themselves in the story.

It’s a song that gently stays by the side of those overwhelmed by complicated feelings for someone who can’t exactly be called a good person.

I want to be loved.Mioyamazaki

MIOYAMAZAKI 'I Want to Be Loved.' (Official Music Video)
I want to be loved.Mioyamazaki

A song whose vanishingly fragile, heartrending vocals tighten your chest.

Even knowing it’s almost impossible to stay together, the woman’s feelings—her wish to see the future she envisions come true—are depicted in delicate words.

The fact that she truly wants to be together but can’t express it honestly reflects her awareness that she’s hurting someone and that the relationship shouldn’t continue any further.

It’s a song that makes you think deeply about whether happiness can await a love that comes together while hurting many people.

TABOOKōda Kumi

Koda Kumi - 'TABOO' ~ 20th Year Special Full Ver.
TABOOKōda Kumi

True to Kumi Koda’s style, the danceable and cool track “TABOO” is her 41st single, released in 2008.

While it doesn’t explicitly depict an affair, it feels like a song about a “forbidden love” that will resonate with anyone who’s in one or on the verge of crossing that line.

Songs about affairs that express a woman’s feelings are often sad and heartrending, but this one is something you can listen to and think, “Wow, that’s cool.”

LAT.43°N 〜forty-three degrees north latitude〜DREAMS COME TRUE

LAT.43°N ~forty-three-degrees north latitude~ (from THE DREAM QUEST TOUR 2017 Live Ver.)
LAT.43°N 〜forty-three degrees north latitude〜DREAMS COME TRUE

“LAT.43°N ~forty-three degrees north latitude~” is a song by DREAMS COME TRUE that seems to capture the feelings of an illicit affair.

While DREAMS COME TRUE are known for many hugely popular pop songs, they also have tracks like this that portray rather tangled relationships.

The tune evokes Japanese pop from the ’70s, and it almost sounds like something you’d hear in a daytime TV drama about infidelity.

The lyrics depict a woman trying to steal a man who already has a partner, while expressing her frustration that he won’t truly love her.

I just had a love sadder than anyone else’s.Flower

Flower “Just a Love Sadder Than Anyone Else’s” out 9/14. Best album: “THIS IS Flower THIS IS BEST.”
I just had a love sadder than anyone else's.Flower

A song about ending an impossible love by your own choice: Flower’s “I Just Had a Sadder Love Than Anyone Else.” It’s a supportive song for people who are thinking of ending a painful relationship.

She loves him desperately, but the woman in the song lets go so that the man can choose his other love.

She lines up excuses and soothes the man who is crying and clinging to her, but isn’t it true that she wants to cry, too? She must have been waiting for the moment she’d be loved the most… It’s heartbreaking.

DIAMOND SKINGLAY

Love has no fixed form, and GLAY’s “DIAMOND SKIN” makes us realize that.

GLAY has sung about love many times before, and in this song they take on what society deems forbidden: adulterous love.

Even knowing the relationship is not allowed, the protagonist’s heart is torn by a love as strong as a diamond.

Once you’ve fallen in love, it isn’t something you can easily come to hate.

It may not be a pure kind of love, but this is a song about being crushed by powerful feelings that have already taken root.