A series of romantic encounters unfold between a beautiful married caregiver who arrives at the home of an elderly care recipient and the elderly men she cares for! Sugiura, a downright lecherous old man, collapses from a mild heart attack and has to rely on care, where he falls head over heels for the caregiver, Itsuki, who arrives. He pretends to have a heart attack to gain her sympathy, but one day, his heart really starts to hurt... Ishibashi, who was a boxer in his youth and has lived his life as a career man, now has his knee injury worsen, leading him to receive care. However, he becomes a problem as a sexually harassing old man towards the caregivers. That's when the very erotic caregiver, Erina, arrives... Takagi, who has advanced dementia, was originally an intellectual in the publishing industry. The caregiver, Aina, who visits him, was troubled by her husband's erectile dysfunction. She uses the unaware Takagi to relieve her stress. But one day, Takagi's condition changes... The three caregivers, who love to take care of others and do everything, bring back the virility of the old men's penises through the erotic healing of these married caregivers, restoring them to the robust state of their youth!!