When Sae struggles to find a job that piques her interest, Kai suggests that she play piano. She asks her mom for lessons after seeing a job listing.
沙絵（柴咲コウ）は現実の厳しさに直面し、櫂（妻夫木聡）や母・ゆり子（風吹ジュン）に対しても、感情的に振舞ってしまう。
