[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.
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- A classic song about a forbidden love
- [Unattainable Love] A love song about two people who feel the same way but can’t be together
- A love song for grown-ups. A romantic tune to listen to at night.
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- "A Love Song I Can't Tell Anyone" — a love song you can relate to when times are tough
- [Empathetic & Tear-Jerking] A love song about an unrequited romance
- A Tearful Farewell Song: A Love Song About Parting with Someone You Love
- [An Adulterous Love] A love song about a secret affair you can't tell anyone about
- [Jealousy & Possessiveness Songs] A curated selection of popular tracks to listen to when possessiveness feels overwhelming!
[An Affair of the Heart] A love song about a secret, unspoken romance (71–80)
pure whiteFujita Maiko
This is a work by Maiko Fujita that portrays a forbidden love that reason cannot suppress, using the motif of a white flower blooming in the dark night.
Set in a foggy city bathed in moonlight, it delicately weaves the precarious and heartrending fate of a man and a woman burdened with loneliness.
Released in March 2025, it was included on the album “Unrequited Love” as the 2nd anniversary song for the smartphone romance game Ikemen Villains: A Dark Love That Blooms at Night.
It is a quiet companion for those who are in a love they cannot tell anyone about, or who have once burned with the purity of love.
selling oneselfRosu
A beautiful tragic love song that portrays the heartrending emotions of a woman living in the night city.
Amid a dark, mysterious atmosphere, the protagonist gives herself to a man she does not even love, while continuing to harbor unwavering feelings for the one she truly longs for.
In a darkness without even a single ray of light, the searing emotions of a woman consumed by an impossible love are vividly expressed through Ros’s protean vocals.
Released in March 2022, the song is also included on the album “Yoru no Shizu.” It is a track that deeply resonates with those pained by unrequited love or troubled by a forbidden romance.
I love you, liar.Onda Masanori
A song marked by a poignant melody and a voice that gently stirs the heart.
Crafted by Masanori Onda in July 2022, it tenderly portrays the painful feelings of a woman who continues to love, even as she realizes her partner’s heart has been stolen by another woman.
The minimal acoustic sound carries a faintly sorrowful atmosphere, carefully expressing the descent into a love that is destined to go unreturned.
It’s a track that quietly stays close to those who can’t confide in anyone, as they waver between unwavering affection for their partner and the truth of being lied to.
Street Loveindigo la End
No matter how much you love someone, it won’t come true; even if you tell yourself to forget, the memories that remain won’t let you.
Torikoi is a song that writhes in the unresolvable feelings toward a love that has already passed, and in the inescapable heart that still insists on loving.
It’s included on indigo la End’s 2019 album Nureyuku Shōsetsu (Dampening I-Novel).
The opening lyrics give off a subtle sense of an affair.
It’s a song packed with the feelings of people who harbor a love they can’t tell anyone about, and those who suffer over a love they can’t forget.
DistanceJUJU
JUJU’s “Distance” portrays the raw emotions of a woman caught in a forbidden love.
She doesn’t need “I love you” or “thank you”—she wants a certain future for the two of them.
If the future can’t be seen, she wishes at least to have him by her side for now.
She wants to be loved, yet being loved too much hurts—perhaps because she’s suppressing the sorrow of a man who says “I love you” but won’t choose her.
Listening to it is achingly sad, as it captures the delicacy of a woman trying desperately not to lose the love she’s been given.
Fake loveSTUPID GUYS
A melodious love song by STUPID GUYS that portrays the ache of a bittersweet romance.
The complex emotions of a man and woman wavering between a physical relationship and pure affection are expressed through mellow vocals and rap, weaving delicate words to depict a heart drowning in desire while harboring self-denial.
Included on the album “False Love,” released in July 2019, the track has garnered over 4 million views on YouTube.
It’s a song that resonates with those troubled by a love they can’t tell anyone about, or suffering from a love built on pretense.
COMPLEX BLUE – Only Love Is Too SadTHE ALFEE
This sings of a woman’s sorrow after parting from the man she loves.
He has another partner, and their relationship is forbidden.
She understands that, but she can’t help loving him deeply.
The two love each other profoundly, yet they have no choice but to part.
It’s unbearably painful, but because it’s an affair and they can’t be together openly, she has to give up…
