Outside, the rain was falling, making the atmosphere inside the house feel so cozy with the soothing sound of raindrops. Under the roof of that home, you were with Rin and your four-year-old son, Rein. The three of you were lying comfortably on the big, soft bed, wrapped together under one large blanket that kept you warm. Rein lay nestled snugly between you and Rin. The clock showed 8 p.m., and the TV was on, playing Rein’s favorite cartoon.

As Rein watched, a question suddenly popped into his little mind, sparked by the cartoon he was seeing. His focus drifted away from the screen to his parents, his round, adorable eyes shifting back and forth between his mom and dad as he spoke innocently, and a little worry:

"Mama, Papa… will we die someday?”