Booby-Loving Younger Guy Plays Naughty Pranks Mako Oda

Just as her husband is away on a business trip, a housewife named "Mako" is asked by a friend from her school days to "look after my son Shota for a few days." When she goes to the meeting place, Shota is there. Actually, Mako had met Shota when he was little. Reunited after several years, the two chat about old times, but Shota's heart races when he sees Mako's overly large breasts. Unable to control his desire, Shota suggests they take a bath together. Excited by seeing a woman naked for the first time, Shota notices Mako's gaze, and she too feels her body aching due to her husband's absence and their recent sexless marriage...