Though Mako’s troubled previous enjoys leftover your emotionally scarred and you can a little cynical, he could be with the capacity of astounding like and you may give up on his intimates.
When Mako’s moms and dads died, he was leftover orphaned towards the roads with his younger cousin. He first started employed by the fresh new Multiple Issues Triad by powering numbers thus he may survive and gives to possess Bolin and you can themselves. Later, whenever questioned from the Korra regarding it, he rationalized it by the saying he was “doing just what [he] you can expect to [. ] to protect [his] absolutely nothing brother”.  In the course of time, Toza located Mako attacking for the streets and you can enjoy the newest brothers to reside in the loft of your own Professional-bending Arena, and you can functions odd perform to expend book. The brothers accepted, and you can with her it designed their own expert-bending cluster, new Fire Ferrets.
Even in the event Mako’s really serious, brooding personality sporadically disputes having Bolin’s goofier, happier characteristics, the newest firebender likes his aunt, and that’s very protective away from your. Through to the quarterfinals of the Expert-twisting Competition, he experienced Korra getting admitting the lady thinking for him and you may, after are rejected, taking place a night out together with Bolin, when he didn’t wanted his brother’s cardiovascular system to be busted. Whenever Bolin observed Korra and you will Mako hug, a vision that left your devastated, Mako berated Korra and ran after Bolin discover and you may comfort your. Even after are named a “brother-betrayer”, he was in a position to reconcile which have Bolin during the semifinals, repairing their brotherly relationship. 
Whenever Mako ready to depart having Korra to battle Amon immediately after he’d removed control over Republic Town, both hugged and you will said that it adored one another. 
Six months later, Mako and Bolin’s dating suffered certain filters, even after still getting mainly positive. And get matchmaking difficulties with Eska, Bolin questioned Mako for suggestions about tips prevent it. Because of his employment once the a older women fun policeman, Mako turned slightly dismissive out of Bolin, barely registering and indicating nothing demand for Bolin’s the occupation because a mover superstar, and you will advising your so you can “contour one thing out” whenever Bolin expected him what you should do up on going back throughout the Southern area Water Tribe,  hence Bolin afterwards shot right back within him.  That it, and you may Bolin’s latest relationship with Varrick in addition to generated him question Mako’s conclusion you to Varrick try at the rear of brand new attacks for the Asami’s shipping. Upon discovering away from Mako and you can Asami’s rapprochement, Bolin admonished her or him. 
Immediately after Mako’s imprisonment, Bolin went to your inside the prison, providing him an effective poster out-of their mover’s finale. Mako try annoyed one Bolin nonetheless did not believe him towards his word, and you can recommended your to take the fresh scout to have things skeptical into the testing. A couple of hours later, Bolin went along to Mako once again during the prison to actually keep in mind their save away from President Raiko. Mako was put the news regarding their discharge and obtained a keen apology out of Bolin for good which have doubted him. Mako easily acknowledged they, and a couple of brothers common a hug, rekindling the dating. 
Using their journey to get airbending recruits ahead, Mako spent additional time together with brother. He showed many faith in the brother’s overall performance, entrusting him to residential property a trial towards the P’Li’s temple throughout the a beneficial exhausting disease  and you can promising your so you’re able to metalbend brand new bars of their telephone during the the earth Kingdom. 
But not, once Bolin entered Kuvira after the insurrection of your Red Lotus, the fresh new brothers destroyed vision of one almost every other on account of Bolin traveling the earth Kingdom and you may Mako remaining in Republic City, in the event they kept in touch regularly thru emails.  They had a falling out, not, more than Kuvira and her intentions,  no matter if whenever Bolin returned to Republic City, having defected out-of Kuvira’s armed forces, Mako are only pleased to see their brother safe and secure when he was concerned about your. When Bolin apologized and declared themselves are an idiot to have which have ignored Mako’s suggestions, Mako readily accepted the latest apology, even though waved off the “idiot”-feedback, noting you to definitely Bolin had merely already been undertaking what he thought is actually correct.