Here is part.flashback.
Mehandi cermony is start all guests is very happy see decoration.mehandi artist put mehandi in Priya hand and leg.
kartik and other friends pull Varun leg too.all side is happiness but no one know this happiness soon turn to sadness.
One guest:aree Priya beta tumhari kaisi mehandi function hai.na koi nachna na ganna ITNA fika sab.
Naira:aree aunty ruk Jaye bas ab thodi Der Mai suru Hoga.
And naira and all girl standing in centre hall and all girl chear her now see start dance. and that boy see this and come.
Naira and all girls dance on song(mehandi hai rachne wali)naira dance with beautiful.
Kartik mesmerized by naira dance and feel he is most lucky boy in the world get naira in his life.
Naira feel someone gaze on her and she knows who is he she blushed first time in her life.
And soon song is finished all clap for their performance.and now is boys dance.
They boy dance on (veer de wedding) song.all girl cheer them and soon song is end.and Priya mehandi is finished now all girl put mehandi in her hand.naira also joined for Mehandi.
Kartik:chalo guys Mai chalta hoon.
Varun:all the best buddy.
Subham:all the best Bhai.i hope you get what you want.
Kartik: thank you guys.
And leave check arrangements of the day.he check and massage naira to meet in hotel garden.and he waits for naira for fifteen minutes but there was no sign of her.
He see subham and Varun come running to him.see there face Kartik is worried because they face is crying.
Kartik:kya hua guys tum dono ro kuyn rahe ho.please kuch toh batao kya hua hai.
Subham hug Kartik tight and crying badly. and Kartik is more worried because subham never caried like this.
Kartik: Subham kya.
Subham:Bhai papa aur sab jis plane Mai aa rahe the Woh plane crash ho Gaya hai.aur us Mai koi Nahi bacha.
Kartik is shocked hear he is numb stand like a statute.subham broke the hug and see Kartik.he shake him little and Kartik come out.
Kartik slap subham and hold his collar and angrily said.
Kartik:kya bakwas Kar rahe ho tum.aaj Subha toh Mai ne papa se BAAT ki thi.woh kal aa rahe hai aur tum keh rahe ho.woh Nahi rahe.tumhe pata hai mujhe aisa mazak bilkul bhi Pasand Nahi hai.
Subham:Bhai aap hosh Mai Aaye yeh such hai.abhi kirti Di Ka phone Aaya Woh log Delhi Gaye hai.yeh dekhiye news bhi aa gayi hai.
And he see news to him.the news is London to Delhi flight is crash and no one is survived in crash.some people is survived in the crash but little chance they alive.
Kartik is broke down he lost his father tear rolling in his eyes.but their trance broke by loud blast.
Kartik, subham and Varun is shocked see blast in hotel.the trio run to the side and get numb see fire every where in hotel.varun and Kartik want to go inside save their love.but outside people not let them go inside.
Fire men come and try to blowout fire.and kartik try to come out from people hold but people held him tight.
After two ghante baad fire is end and all feel relief.pepole left Kartik and Varun and they run inside but there is dark inside and also smoke so they struggle for bearth.
Kartik is crying badly pray for naira and Priya safety they try to found naira and Priya and they saw Priya.varun and Kartik run and they has a tear see Priya condition see.she is fully burned but her face is safe from fire.varun come and hug her tight and crying badly.
Varun: please Priya mujhe mat chod ke jao.mera tumhare Siva koi Nahi hai.agar tumhe kuch ho Gaya toh Mai bhi Nahi ji pao ga mar jao ga Mai.
Priya:Nahi aisa mat bolo sayad humara sath ITNA hi tha.promise Karo mujhe tum unlogo ko.
And she last breath in his arms.varun shout but she will gone.kartik hug Varun and they both crying badly.and both try to find naira but shocked see many body fully burned no one recognise but kartik stop one dead body near.
Kartik fall down in floor see girl dress the dress is same like a naira when she wear in mehandi function.the girl face is fully burned but she look like a naira.kartik left the body in floor and come out from hall in silent.
Varun pick Priya body and he also come out.he is crying badly hold priya.but Kartik only see empty eyes.see his like this subham run to him.
Subham:Bhai kya hua naira Di Kaha hai aur Priya Bhabhi.
But stopped see Varun come out hold Priya dead body.he run to him but stopped see Priya condition.he also crying.but confused see kartik who see everyone empty eyes.
Subham:Varun bhai,Bhai ko kya hua hai and naira Di Kaha hai.
Varun:naira woh rahi.
And Subham see fire men come out with dead body.who is fully burned, subham run to his brother and hug him tight.he not believe his brother lost his love.and not love but also his family too.
Subham:Bhai please sambhaliye aap ne aap ko.please bhai kuch toh boliye.
Kartik: chalo subham hum logo ko Delhi ke liye Nikal na hai.
Subham:Bhai.
But kartik left leave shocked Varun and subham.kartik in road lifelessly walk he remembers beautiful moments with his love and family.
He has a no feeling in his heart.one day he lost his everything.
he see Mandir and come inside and stand infront of bhagwan.
Kartik: kuyn Kiya aap ne mere sath aisa.kuyn mujhe se Mera payar cheen liya mujhe se kuyn,jab aap ko use mujhe se cheena tha toh kuyn payar jagaya mujhe Mai.aur mujhe se mere sab kuch cheen ke kya Mila aap ko.aaj se yeh kartik humesha ke liye mar Gaya Jo aap ko manta tha aap ki puja karta tha.aaj ke baad aap mere liye kuch Nahi ho.
And left Mandir and see subham who see him tension face but he not say a word.
and they both come to hospital where Varun who wait for Kartik and both take naira and Priya body.and did last formalities and left with both.
in morning Kartik and Varun did antimsanskar of both.and after trio left for Udaipur.where all family wait for Kartik and subham to do last rites of their father.
Precap: one girl enter in airport.