Boy i = new Boy ("Habens");
Girl u = new Girl("Damons");
// AUG 14, 2013, I told you I love you.
i.love(u);
// Luckily, you accepted and became my girlfriend.
u.accepted();
// Since then, I miss u every day.
i.miss(u);
// And take care of u and our love.
i.takeCareOf(u);
......
// JAN 22, 2019
i.ask("Will you marry me?");
u.say("yes!");