http://archiveofourown.org/works/10136459
An unexpected reaction to the alien plant life forces Keith and Shiro to have to reevaluate what their relationship is, and what it could be.

http://archiveofourown.org/works/9882383
Keith and Shiro spend Valentine's Day together following Shiro's Year in captivity.

http://archiveofourown.org/works/9801272
It's been a long hard few days and Keith just wants to help Shiro feel better. Though his own feelings for the other man make it a little more difficult than he thought.

http://archiveofourown.org/works/9793976
They were home.

http://archiveofourown.org/works/9303149
“Look Coran a bonding moment! Let’s all go!” Allura said pushing Pidge forward and Keith growled as they all joined in the hug.

http://archiveofourown.org/works/9238370
“I’ve loved you from the beginning,” Keith tells him

http://archiveofourown.org/works/9087616/chapters/20661505
Shiro tries to find ways of coping with his growing depression and plummeting levels of self-worth that are made all the worse by his sexual and romantic inexperience. He finds himself self-medicating in a certain… establishment.

http://archiveofourown.org/works/9077029
Keith's starting a new job; night guard at a seaside research facility. During introduction, him and the other two new recruits are taken around and shown all the facility's creatures, including the only merman ever taken alive, who seems awfully friendly considering the warnings they're getting about how aggressive he is.

http://archiveofourown.org/works/9051163
When Shiro goes back to his hometown for the first time in years, he learns that lots of things have changed. But as for the really important things, they’ve stayed the same.

http://archiveofourown.org/works/8943907
The young Lord Kogane is notoriously difficult to please. In honor of his 22nd birthday, Chief Advisor Coran tries once last time, and against all odds, the pretty courtesan that he has selected, Shiro, catches his Lord's eye.

http://archiveofourown.org/works/8336560
It's four months into their time in space, after becoming Paladins, that Keith finally realizes something important about his partner. Shiro hasn't had a heat since he's been back. That leaves open some... interesting possibilities.

http://archiveofourown.org/works/7578700/chapters/17243722
Keith is incompetent at dancing, among other things. Fortunately, he's in good company.

http://archiveofourown.org/works/8144863/chapters/18667162
Keith and Shiro are taken hostage while investigating a Galra ship. Shiro is forced to listen as Keith is tortured.

http://archiveofourown.org/works/7450813
The canon-compliant Voltron fairy tale AU no one asked for.

http://archiveofourown.org/works/7774708
Keith should say no, should refuse Shiro’s offer like he has many times before with different people. There’s no point in travelling with others, no point in letting himself get close to them when he ends up being the one to watch them succumb to the infection while his own bite just scabs over and eventually becomes an ugly scar.

http://archiveofourown.org/users/TruebornAlpha/pseuds/TruebornAlpha/works?fandom_id=10104017
Choose any story to read from these authors, I recommend them all.