After losing his wife, the ailing and aged father-in-law, Katsuo, is left alone. His son, concerned for his friendless, lonely father, asks his wife, Nene, to care for him and teach him how to use 'SNS'. Eager for 'high ratings', Katsuo uploads a video of Nene's large breasts. The video unexpectedly goes viral, instantly satisfying Katsuo's loneliness and Nene's desire for validation. Though they think they can't go any further, the videos become increasingly explicit, broadcasting erotic caregiving scenes featuring Nene's large breasts to the world. From mouth-to-mouth transfers to bath-time fellatio, and finally...the two become each other's necessary sexual partners, thriving as influencers.
