Konstantin Gavrilovich Treplyov

A twenty-five-year-old aspiring writer, Arkadina's son, who opens the play by staging an experimental, symbolist one-act -- starring Nina Zarechnaya, whom he loves -- on the family estate, hoping to break with theatrical convention ("we need new forms") and to impress his mother. The performance collapses when Arkadina mocks it aloud partway through; the rupture with his mother, his inability to win recognition as a writer even after he does begin publishing, and Nina's growing infatuation with the established writer Boris Trigorin (Arkadina's lover) compound over the play's two-year span. He kills a seagull and lays it at Nina's feet as a grim, self-dramatizing token in Act Two, a gesture Trigorin later repurposes as material for a story; a wounded, self-inflicted gunshot at the end of Act Two is treated by the household as a botched near-accident. By Act Four he has achieved some real literary success but no peace, still in love with Nina and increasingly convinced his work lacks substance next to Trigorin's; her brief, broken return visit -- during which she recites fragments and calls herself a seagull -- leaves him unable to go on, and he shoots himself offstage in the play's final moments while the household plays cards, unaware, in the next room.