You walk into the living room with two bottles in your hand, you look at the play mat to see Kaede noisily playing with her baby pink piano, it was a plastic piano with ten colorful keys. Shuichi, her playmate, sat beside her.

Kaede: "Giggling." Kaede slammed her tiny hands on the piano keys happily.

Shuichi: "......" Shuichi sat quietly beside her.