A/N english is not my native language, I'm sorry for grammatical error.
Last few months really hard for Cristina, seeing Owen easily move on with Emma and how her twisted sister or her ex twisted sister treat her rudely, because they not in same page anymore, even though they almost figure out the miscommunication on April wedding, but she can't denied that she really hurt for everything Meredith said and did to her for the last couple weeks, she invite Owen and Emma instead of her for thanksgiving dinner, Meredith supposed to be her person, but not anymore, she feel lonely and not belong in that hospital anymore.
The only person besides her just Shane which she know exactly he just want take advantage from her to learn more, but she still grateful for him because encouraged her to operate baby Nathan with conduit made from 3D printer, and make her candidate for Harper Avery award this year, but one thing she still regret that she had slept with Shane, and that will never happen anymore.
Cristina has on-call duty that night and got paged, from ER, row accident just happened, Webber, Alex, Calli, Shane, Leah and Jo waiting for ambulances, Owen not in hospital because he had dinner date with Emma, five ambulance came, Alex, Webber, Calli , Leah and Jo already taking care patient and then the last ambulance came with case heart failure and lose lots blood, and she see someone beside the patient with blood in his head, and his hand, help to close the wound bleeding, she froze for few seconds seeing the man, man who had left her in aisle, Preston Burke.
She suddenly awaken, and ask Shane to bring the patient to ER 3 to examine the patient, and burke came along to help patient and he talk to Cristina that the patient need to get to OR soon, Cristina startle and talk to him that he also get injury in his head, burke said is just little wound, suddenly Webber come to the room and he surprise to see Burke, Burke tell him that, the patient need to surgery soon, Webber directly ask Cristina to bring patient to the OR, she feel odd, because she the one who cardio attending in that room, but she still follow what Webber said, burke ask Webber permission, can he do surgery because he had been with patient since first place, Webber said okay, and ask Cristina to assist him, she feel back to past.
Burke been so amazing in OR, he always has, the patient condition is stable, Cristina just follow everything what he asked, when the surgery finish, they washing hand, burke talk to Cristina, "nice job Cristina".
Cristina answer, "you the one, did excellence job" then just she go out from OR, but Burke call her name, "Cristina".
she turn around and say, "stop it" she continue to walk, but burke keep follow her to the elevator, they just silent until arrive in ER, burke try to talk again to Cristina, he said that his wound in his hand need stitches, she plan going to ask the intern and resident in ER but, all of them busy treat the patients, so she ask him to sit in empty bed in ER, and prepare to do the stitches.
she initiated the conversation she ask "how you still can do surgery well with that wound", burke just smile, he glad that finally Cristina talk to him, he tell her that he on the way to back home after visiting his relative, without they realize some of people steal watching them, Calli, Alex and nurses which know about they history.
When Cristina busy stitches his wound he start to say, "sorry for everything I did in the past", Cristina respond "no, we not gonna talk about that, now", burke say "okay", then he just watch Cristina face while she do the stitches.
Owen attention get steal, when he see Calli and the nurses looking to Cristina, which is look busy do the stitches, he ask, what happen?, why looking to them that way, and Calli just said excitedly that, Cristina just have surgery together before with the ex doctor Seattle grace who win the harper avery award, the Dr Preston Burke.
Cristina finish do the stitches, and burke asked her to have coffee together, Cristina look the ER, seems like all the patient have been taken care, and she wonder why she just say okay, they walk together go to the cafeteria, without they notice someone watch every their move.
when they sit together burke start to apologize, and Cristina stop him, she said, "stop it, you don't have to apologize", because she already over him long time ago".
burke answer no matter what, he the one who hurt her, and he keep apologize.
Cristina answer with smile, "I forgive you long time ago, and no matter what, I became what I'm right now, also because of you, instead being a ass fiancé you also being good mentor for me, so can we be friend now?".
both of them mature enough to dealing with their past. Burke give her smile and stand to hug her, she also stand to hug him, it's been long time, but she always feel comfort in his embraces, she then pull herself from him and say she need to check the patient they just operated.
he said, he gonna stay in hotel tonight, and asked can he meet her tomorrow, she said okay, because tomorrow her day off, he asked Cristina number and then hug her once more before left.
Owen see all their interaction from a far, he also don't understand why he stalked them, but its hurt his heart see Cristina smile to him, and hug him twice.
he follow Cristina to the ICU, where she check her patient condition, and ask about the surgery before that he heard Burke did the surgery without his permission, which he is not Grey Sloan memorial hospital doctor, and if any case happen in future will jeopardize the hospital.
Cristina said "because you not in the place, Webber give him the permission, and the patient is critical, burke had been with the patient since beginning, beside the patient is stable, you supposed to thank him", Cristina really don't understand with Owen respond, she already tired dealing with him, so she just leave him, after finish checked the patient, Owen call her name, "Cristina, Dr Yang get back here". She just walk away ignore him.