At a class reunion, Mio had a one-night stand with a male classmate and is now filled with guilt towards her husband and anxiety about pregnancy. Her brother-in-law, Takashi, who happened to be staying over during his trip to Tokyo, noticed something was off with Mio and started probing. 'From what my brother told me, you and your husband barely have any nightlife, but it seems like you're worried about getting pregnant. Could it be that you cheated...?' Takashi, who has had his eyes on Mio since they first met, uses this as an opportunity to pressure her…
