Is It trairi?

Airi has just finished school and meets a boy name tray . She falls for him but without her knowing he just wants the cookie . Once he gets it he ducks and leaves her to deal with the after math . She becomes pregnant and the baby is his twin . She tried communicating with him but ends up getting blocked . Does tray feel bad for leaving his first child behind ? Do they reunite ? Do airi get over her feeling she had for him ?