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Unattainable Love: A Heartbreaking Love Song About Falling for a Married Person

Even when you know the other person is married, you can’t help falling for them—and even if you’re married, you might find yourself falling for someone else.

You know in your head that it’s wrong, but you can’t stop it—maybe that’s what it means to be in love.

In this article, we’ve gathered songs that sing about those unspoken feelings and loves that don’t go the way we want.

Why not listen to tracks from people in similar situations and try to sort out your feelings? A song that resonates with your heart might show you the way to end a painful love.

[Unrequited Love] A bittersweet love song about falling for a married person (41–50)

Sentimental Sisteryonige

yonige “Sentimental Sister” Official Music Video
Sentimental Sisteryonige

Set to a heartrending vocal, this song—told from a woman’s perspective—portrays a heart swaying within a forbidden love.

The protagonist, unable to escape tangled relationships and events of the past, conveys her feelings with raw, relatable honesty.

Released in July 2016 as part of yonige’s mini-album “I Want to Be a Snail,” the track captures the mindset of a woman who tries to move forward while still bound by past romances.

For anyone who has grappled with complex emotions like longing, regret, and guilt, it’s a song that’s impossible not to relate to.

Through countless nightsCHEMISTRY

A poignant love song by CHEMISTRY about feelings that can’t reach their destination.

The uniquely floating sound seems to reflect an unsteady heart.

With its simple arrangement of wavering organ tones and vocals, it feels like the message in the singing and lyrics is brought to the forefront.

It’s a track that powerfully conveys the pain of thinking about a beloved person who has left your side, as unreachable wishes pile up within yourself.

MELROSE ~A Promise Not to Love~EXILE ATSUSHI

EXILE ATSUSHI / MELROSE ~A Promise Not to Love~
MELROSE ~A Promise Not to Love~EXILE ATSUSHI

A ballad that portrays the bittersweet feelings of a man and a woman drawn to each other despite a promise not to fall in love.

The wavering heart caught between reason and emotion pairs beautifully with EXILE ATSUSHI’s deeply expressive vocals.

Released in December 2012 as his third solo single, the song is included on albums such as Music and Love Ballade.

It was also featured as the ending theme for NTV’s Sukkiri!!, garnering widespread attention.

This is a track that resonates deeply with those who relate to the complexities of adult romance or who are striving to move forward while carrying a sense of longing.

short-sleevedImai Miki

This is a song by Miki Imai that candidly expresses the feelings of a woman who witnesses her lover—someone she can never be with—spending time with the family he truly belongs to.

Perhaps she was so lonely during the times they couldn’t meet that she ended up visiting his home, knowing full well she would get hurt.

The contrast between the fresh air of early summer and the heavy gloom in her heart is distilled into lyrics that aren’t particularly wordy.

Even faced with such a scene, the woman declares, “I still won’t give up,” and I can’t help but hope that one day she finds happiness.

Love songnatori

This is an emotional song by Natori that delicately portrays the heartache and pain of drowning in misguided love.

The protagonist’s feelings, tossed about by love, are depicted as blurring the line between dreams and reality.

Included on the album “Gekijō” (Theater), the track’s music video reached 3.16 million views in February 2024.

For those who carry an unending pain of love deep within, it will likely feel like a song that speaks your heart for you.

In the quiet, why not lend your ear to this piece?

You are a cigarette; I am a soap bubble.Lovely Summer Chan

A melancholic guitar-pop song by Lovely Summer Chan that delicately depicts the end of a bittersweet love.

Featured on her major-label debut album “LSC,” released in November 2016, the track expresses the faint feelings for someone out of reach and the fragility of having no choice but to accept it.

Through the contrast between “cigarettes,” a symbol of adulthood, and “soap bubbles,” which vanish in an instant, it strikingly portrays the distance between two people who can never truly meet.

It’s a highly relatable song that offers comfort to those who strive to move forward even while suffering from an unrequited love.

Sleepless nights are because of you.MISIA

MISIA – Sleepless Nights Are Your Fault (Official HD Music Video)
Sleepless nights are because of you.MISIA

A wistful medium-tempo ballad released in August 2002.

It portrays the inner turmoil of being drawn to someone you shouldn’t love, set against the loneliness of the night and fragile hopes.

The earnest feelings—sleeplessness when memories surface, the desperate wish to see them even if only in a dream—are delicately woven through MISIA’s rich expressiveness.

Included on the album “KISS IN THE SKY,” the song was used in Kirin Beverage’s “RAKUDA” commercial and served as the theme song for the Fuji TV drama “Love Quotient” (Ren’ai Hensachi).

Recommended for those who want to connect with the bittersweetness and depth of romantic feelings.