konna kimochi ga donnani sabishii mono ka
ano hito dake ni motto wakatte hoshii no
chiisana mune ga tokidoki itaku naru no mo
ano hito dake ga kitto naoseru hazu no mono na no

dareka ga watashi ni hanashikakete mo
sukoshi mo ureshikunai no
konna kimochi ga itsu made tsuzuku no kashira
dare ka ano hito dake ni oshiete kite hoshii no

I would tell you if I believed
That you might care some day
But until then I'll never give this away

So a secret it must stay
And you don't know how hard to bear
There's this one-way love affair
For it breaks my heart to be in love
When you don't know