Chika Arimura stars in "A rendezvous behind my grandpa's back" about living with her grandfather who is nearing death. She spends her days caring for him during the best years of her life as a woman. She is exhausted from the caregiving and frustrated, but her only happiness is the passionate sex she has with her virile boyfriend in the afternoon! She reaches orgasm many times! Also included is "Sex with a married woman behind her husband's back" starring Ayumi Takanashi.