On the flight, he reminisces about his late wife Kayalvizhi, who was abducted by a local gang in an attempt to get to him and fell to her death, so he killed the gang leader, who escaped captivity, as revenge.
During the flight, the man reflects on his late wife Kayalvizhi, who was kidnapped by a local gang to reach him and tragically passed away.  He subsequently murdered the gang leader, who managed to escape captivity in retaliation for her death.