第3話: 賭けに負けたヒカリはケイのために弁当を作ろうとするが、何度失敗してもうまくいかない。

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Hikari, having lost a bet to Kei in the previous episode, agrees to make a bento for him. However, despite how hard she tries, all Hikari's attempts to cook something wonderful for him to eat prove to be disastrous. (Source: Wikipedia)